Home / 48,417.60-72,626.40-40,641.60

Finding the Fourth Proportional to 48,417.60, 72,626.40 and 40,641.60

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Solution

The fourth proportional to 48,417.60, 72,626.40 and 40,641.60 is: 60,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,417.60 : 72,626.40 = 40,641.60 : x
  2. Step 2: Convert to fraction form
    48,417.60/72,626.40 = 40,641.60/x
  3. Step 3: Cross multiply
    48,417.60x = 72,626.40 × 40,641.60
  4. Step 4: Simplify right side
    48,417.60x = 2,951,653,098.24
  5. Step 5: Solve for x
    x = 2,951,653,098.24/48,417.60
  6. Step 6: Final answer
    x = 60,962.40

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1.5x scale

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.