Home / 102,174,828.20-153,304,232.70-37,509,612.20

Finding the Fourth Proportional to 102,174,828.20, 153,304,232.70 and 37,509,612.20

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Solution

The fourth proportional to 102,174,828.20, 153,304,232.70 and 37,509,612.20 is: 56,279,833.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,174,828.20 : 153,304,232.70 = 37,509,612.20 : x
  2. Step 2: Convert to fraction form
    102,174,828.20/153,304,232.70 = 37,509,612.20/x
  3. Step 3: Cross multiply
    102,174,828.20x = 153,304,232.70 × 37,509,612.20
  4. Step 4: Simplify right side
    102,174,828.20x = 5,750,382,317,195,559
  5. Step 5: Solve for x
    x = 5,750,382,317,195,559/102,174,828.20
  6. Step 6: Final answer
    x = 56,279,833.48

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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.