Home / 59,716,925.52-89,403,555.24-53,485,681.20

Finding the Fourth Proportional to 59,716,925.52, 89,403,555.24 and 53,485,681.20

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Solution

The fourth proportional to 59,716,925.52, 89,403,555.24 and 53,485,681.20 is: 80,074,618.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,716,925.52 : 89,403,555.24 = 53,485,681.20 : x
  2. Step 2: Convert to fraction form
    59,716,925.52/89,403,555.24 = 53,485,681.20/x
  3. Step 3: Cross multiply
    59,716,925.52x = 89,403,555.24 × 53,485,681.20
  4. Step 4: Simplify right side
    59,716,925.52x = 4,781,810,053,713,229
  5. Step 5: Solve for x
    x = 4,781,810,053,713,229/59,716,925.52
  6. Step 6: Final answer
    x = 80,074,618.91

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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.