Home / 98,772,371.38-148,166,222.51-29,679,781.65

Finding the Fourth Proportional to 98,772,371.38, 148,166,222.51 and 29,679,781.65

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Solution

The fourth proportional to 98,772,371.38, 148,166,222.51 and 29,679,781.65 is: 44,521,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,772,371.38 : 148,166,222.51 = 29,679,781.65 : x
  2. Step 2: Convert to fraction form
    98,772,371.38/148,166,222.51 = 29,679,781.65/x
  3. Step 3: Cross multiply
    98,772,371.38x = 148,166,222.51 × 29,679,781.65
  4. Step 4: Simplify right side
    98,772,371.38x = 4,397,541,132,002,114.50
  5. Step 5: Solve for x
    x = 4,397,541,132,002,114.50/98,772,371.38
  6. Step 6: Final answer
    x = 44,521,975.84

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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.