Home / 100,981,795.31-151,472,734.51-24,304,823.53

Finding the Fourth Proportional to 100,981,795.31, 151,472,734.51 and 24,304,823.53

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Solution

The fourth proportional to 100,981,795.31, 151,472,734.51 and 24,304,823.53 is: 36,457,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,981,795.31 : 151,472,734.51 = 24,304,823.53 : x
  2. Step 2: Convert to fraction form
    100,981,795.31/151,472,734.51 = 24,304,823.53/x
  3. Step 3: Cross multiply
    100,981,795.31x = 151,472,734.51 × 24,304,823.53
  4. Step 4: Simplify right side
    100,981,795.31x = 3,681,518,082,330,131
  5. Step 5: Solve for x
    x = 3,681,518,082,330,131/100,981,795.31
  6. Step 6: Final answer
    x = 36,457,245.30

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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.