Home / 123,329,937.95-185,006,278.63-40,332,120.92

Finding the Fourth Proportional to 123,329,937.95, 185,006,278.63 and 40,332,120.92

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Solution

The fourth proportional to 123,329,937.95, 185,006,278.63 and 40,332,120.92 is: 60,501,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,329,937.95 : 185,006,278.63 = 40,332,120.92 : x
  2. Step 2: Convert to fraction form
    123,329,937.95/185,006,278.63 = 40,332,120.92/x
  3. Step 3: Cross multiply
    123,329,937.95x = 185,006,278.63 × 40,332,120.92
  4. Step 4: Simplify right side
    123,329,937.95x = 7,461,695,600,610,979
  5. Step 5: Solve for x
    x = 7,461,695,600,610,979/123,329,937.95
  6. Step 6: Final answer
    x = 60,501,900.23

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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.