Home / 53,634,670.70-80,452,006.05-19,557,128.30

Finding the Fourth Proportional to 53,634,670.70, 80,452,006.05 and 19,557,128.30

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Solution

The fourth proportional to 53,634,670.70, 80,452,006.05 and 19,557,128.30 is: 29,335,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,634,670.70 : 80,452,006.05 = 19,557,128.30 : x
  2. Step 2: Convert to fraction form
    53,634,670.70/80,452,006.05 = 19,557,128.30/x
  3. Step 3: Cross multiply
    53,634,670.70x = 80,452,006.05 × 19,557,128.30
  4. Step 4: Simplify right side
    53,634,670.70x = 1,573,410,204,312,226.25
  5. Step 5: Solve for x
    x = 1,573,410,204,312,226.25/53,634,670.70
  6. Step 6: Final answer
    x = 29,335,692.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.