Home / 59,876,494.65-89,814,143.21-18,935,940.76

Finding the Fourth Proportional to 59,876,494.65, 89,814,143.21 and 18,935,940.76

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Solution

The fourth proportional to 59,876,494.65, 89,814,143.21 and 18,935,940.76 is: 28,403,721.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,876,494.65 : 89,814,143.21 = 18,935,940.76 : x
  2. Step 2: Convert to fraction form
    59,876,494.65/89,814,143.21 = 18,935,940.76/x
  3. Step 3: Cross multiply
    59,876,494.65x = 89,814,143.21 × 18,935,940.76
  4. Step 4: Simplify right side
    59,876,494.65x = 1,700,715,294,915,501.25
  5. Step 5: Solve for x
    x = 1,700,715,294,915,501.25/59,876,494.65
  6. Step 6: Final answer
    x = 28,403,721.78

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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.