Home / 123,875,331.51-185,800,990.50-37,614,496.53

Finding the Fourth Proportional to 123,875,331.51, 185,800,990.50 and 37,614,496.53

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Solution

The fourth proportional to 123,875,331.51, 185,800,990.50 and 37,614,496.53 is: 56,418,098.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,875,331.51 : 185,800,990.50 = 37,614,496.53 : x
  2. Step 2: Convert to fraction form
    123,875,331.51/185,800,990.50 = 37,614,496.53/x
  3. Step 3: Cross multiply
    123,875,331.51x = 185,800,990.50 × 37,614,496.53
  4. Step 4: Simplify right side
    123,875,331.51x = 6,988,810,712,432,813
  5. Step 5: Solve for x
    x = 6,988,810,712,432,813/123,875,331.51
  6. Step 6: Final answer
    x = 56,418,098.96

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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.