Home / 84,500,113.68-116,551,935.83-59,435,382.71

Finding the Fourth Proportional to 84,500,113.68, 116,551,935.83 and 59,435,382.71

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Solution

The fourth proportional to 84,500,113.68, 116,551,935.83 and 59,435,382.71 is: 81,979,876.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,500,113.68 : 116,551,935.83 = 59,435,382.71 : x
  2. Step 2: Convert to fraction form
    84,500,113.68/116,551,935.83 = 59,435,382.71/x
  3. Step 3: Cross multiply
    84,500,113.68x = 116,551,935.83 × 59,435,382.71
  4. Step 4: Simplify right side
    84,500,113.68x = 6,927,308,910,767,475
  5. Step 5: Solve for x
    x = 6,927,308,910,767,475/84,500,113.68
  6. Step 6: Final answer
    x = 81,979,876.82

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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.