Home / 124,658,868.24-187,008,395.22-38,397,234.87

Finding the Fourth Proportional to 124,658,868.24, 187,008,395.22 and 38,397,234.87

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Solution

The fourth proportional to 124,658,868.24, 187,008,395.22 and 38,397,234.87 is: 57,602,041.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,658,868.24 : 187,008,395.22 = 38,397,234.87 : x
  2. Step 2: Convert to fraction form
    124,658,868.24/187,008,395.22 = 38,397,234.87/x
  3. Step 3: Cross multiply
    124,658,868.24x = 187,008,395.22 × 38,397,234.87
  4. Step 4: Simplify right side
    124,658,868.24x = 7,180,605,273,924,125
  5. Step 5: Solve for x
    x = 7,180,605,273,924,125/124,658,868.24
  6. Step 6: Final answer
    x = 57,602,041.28

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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.