Home / 65,102.20-97,799.10-62,445.40

Finding the Fourth Proportional to 65,102.20, 97,799.10 and 62,445.40

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Solution

The fourth proportional to 65,102.20, 97,799.10 and 62,445.40 is: 93,807.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,102.20 : 97,799.10 = 62,445.40 : x
  2. Step 2: Convert to fraction form
    65,102.20/97,799.10 = 62,445.40/x
  3. Step 3: Cross multiply
    65,102.20x = 97,799.10 × 62,445.40
  4. Step 4: Simplify right side
    65,102.20x = 6,107,103,919.14
  5. Step 5: Solve for x
    x = 6,107,103,919.14/65,102.20
  6. Step 6: Final answer
    x = 93,807.95

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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.