Home / 61,633,338-85,056,680.05-34,131,266.25

Finding the Fourth Proportional to 61,633,338, 85,056,680.05 and 34,131,266.25

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Solution

The fourth proportional to 61,633,338, 85,056,680.05 and 34,131,266.25 is: 47,102,628.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,633,338 : 85,056,680.05 = 34,131,266.25 : x
  2. Step 2: Convert to fraction form
    61,633,338/85,056,680.05 = 34,131,266.25/x
  3. Step 3: Cross multiply
    61,633,338x = 85,056,680.05 × 34,131,266.25
  4. Step 4: Simplify right side
    61,633,338x = 2,903,092,193,127,613
  5. Step 5: Solve for x
    x = 2,903,092,193,127,613/61,633,338
  6. Step 6: Final answer
    x = 47,102,628.01

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.