Home / 61,871,898.60-92,878,706.70-36,327,301.20

Finding the Fourth Proportional to 61,871,898.60, 92,878,706.70 and 36,327,301.20

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Solution

The fourth proportional to 61,871,898.60, 92,878,706.70 and 36,327,301.20 is: 54,532,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,871,898.60 : 92,878,706.70 = 36,327,301.20 : x
  2. Step 2: Convert to fraction form
    61,871,898.60/92,878,706.70 = 36,327,301.20/x
  3. Step 3: Cross multiply
    61,871,898.60x = 92,878,706.70 × 36,327,301.20
  4. Step 4: Simplify right side
    61,871,898.60x = 3,374,032,753,357,358.50
  5. Step 5: Solve for x
    x = 3,374,032,753,357,358.50/61,871,898.60
  6. Step 6: Final answer
    x = 54,532,555.65

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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.