Home / 53,655,499.70-80,483,249.55-19,565,515.70

Finding the Fourth Proportional to 53,655,499.70, 80,483,249.55 and 19,565,515.70

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Solution

The fourth proportional to 53,655,499.70, 80,483,249.55 and 19,565,515.70 is: 29,348,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,655,499.70 : 80,483,249.55 = 19,565,515.70 : x
  2. Step 2: Convert to fraction form
    53,655,499.70/80,483,249.55 = 19,565,515.70/x
  3. Step 3: Cross multiply
    53,655,499.70x = 80,483,249.55 × 19,565,515.70
  4. Step 4: Simplify right side
    53,655,499.70x = 1,574,696,282,657,542.75
  5. Step 5: Solve for x
    x = 1,574,696,282,657,542.75/53,655,499.70
  6. Step 6: Final answer
    x = 29,348,273.55

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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.