Home / 91,230,770.61-136,827,719.51-32,936,679.27

Finding the Fourth Proportional to 91,230,770.61, 136,827,719.51 and 32,936,679.27

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Solution

The fourth proportional to 91,230,770.61, 136,827,719.51 and 32,936,679.27 is: 49,398,362.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,230,770.61 : 136,827,719.51 = 32,936,679.27 : x
  2. Step 2: Convert to fraction form
    91,230,770.61/136,827,719.51 = 32,936,679.27/x
  3. Step 3: Cross multiply
    91,230,770.61x = 136,827,719.51 × 32,936,679.27
  4. Step 4: Simplify right side
    91,230,770.61x = 4,506,650,712,581,708
  5. Step 5: Solve for x
    x = 4,506,650,712,581,708/91,230,770.61
  6. Step 6: Final answer
    x = 49,398,362.88

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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.