Home / 57,955,037.30-86,943,053.55-29,128,627.70

Finding the Fourth Proportional to 57,955,037.30, 86,943,053.55 and 29,128,627.70

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Solution

The fourth proportional to 57,955,037.30, 86,943,053.55 and 29,128,627.70 is: 43,698,217.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,955,037.30 : 86,943,053.55 = 29,128,627.70 : x
  2. Step 2: Convert to fraction form
    57,955,037.30/86,943,053.55 = 29,128,627.70/x
  3. Step 3: Cross multiply
    57,955,037.30x = 86,943,053.55 × 29,128,627.70
  4. Step 4: Simplify right side
    57,955,037.30x = 2,532,531,837,959,113
  5. Step 5: Solve for x
    x = 2,532,531,837,959,113/57,955,037.30
  6. Step 6: Final answer
    x = 43,698,217.72

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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.