Home / 38,499,101.70-57,748,652.55-38,233,680.90

Finding the Fourth Proportional to 38,499,101.70, 57,748,652.55 and 38,233,680.90

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Solution

The fourth proportional to 38,499,101.70, 57,748,652.55 and 38,233,680.90 is: 57,350,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,499,101.70 : 57,748,652.55 = 38,233,680.90 : x
  2. Step 2: Convert to fraction form
    38,499,101.70/57,748,652.55 = 38,233,680.90/x
  3. Step 3: Cross multiply
    38,499,101.70x = 57,748,652.55 × 38,233,680.90
  4. Step 4: Simplify right side
    38,499,101.70x = 2,207,943,554,001,671
  5. Step 5: Solve for x
    x = 2,207,943,554,001,671/38,499,101.70
  6. Step 6: Final answer
    x = 57,350,521.35

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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.