Home / 123,886,983.04-185,855,280.64-69,377,087.36

Finding the Fourth Proportional to 123,886,983.04, 185,855,280.64 and 69,377,087.36

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Solution

The fourth proportional to 123,886,983.04, 185,855,280.64 and 69,377,087.36 is: 104,079,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,886,983.04 : 185,855,280.64 = 69,377,087.36 : x
  2. Step 2: Convert to fraction form
    123,886,983.04/185,855,280.64 = 69,377,087.36/x
  3. Step 3: Cross multiply
    123,886,983.04x = 185,855,280.64 × 69,377,087.36
  4. Step 4: Simplify right side
    123,886,983.04x = 12,894,098,041,278,596
  5. Step 5: Solve for x
    x = 12,894,098,041,278,596/123,886,983.04
  6. Step 6: Final answer
    x = 104,079,522.52

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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.