Home / 102,174,827.20-153,304,231.20-37,509,611.20

Finding the Fourth Proportional to 102,174,827.20, 153,304,231.20 and 37,509,611.20

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Solution

The fourth proportional to 102,174,827.20, 153,304,231.20 and 37,509,611.20 is: 56,279,831.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,174,827.20 : 153,304,231.20 = 37,509,611.20 : x
  2. Step 2: Convert to fraction form
    102,174,827.20/153,304,231.20 = 37,509,611.20/x
  3. Step 3: Cross multiply
    102,174,827.20x = 153,304,231.20 × 37,509,611.20
  4. Step 4: Simplify right side
    102,174,827.20x = 5,750,382,107,626,909
  5. Step 5: Solve for x
    x = 5,750,382,107,626,909/102,174,827.20
  6. Step 6: Final answer
    x = 56,279,831.98

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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.