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Finding the Fourth Proportional to 60,417.60, 90,604.86 and 22,967.70

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Solution

The fourth proportional to 60,417.60, 90,604.86 and 22,967.70 is: 34,443.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,417.60 : 90,604.86 = 22,967.70 : x
  2. Step 2: Convert to fraction form
    60,417.60/90,604.86 = 22,967.70/x
  3. Step 3: Cross multiply
    60,417.60x = 90,604.86 × 22,967.70
  4. Step 4: Simplify right side
    60,417.60x = 2,080,985,243.02
  5. Step 5: Solve for x
    x = 2,080,985,243.02/60,417.60
  6. Step 6: Final answer
    x = 34,443.36

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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.