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Finding the Fourth Proportional to 60,773.30, 91,159.94 and 16,400.05

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Solution

The fourth proportional to 60,773.30, 91,159.94 and 16,400.05 is: 24,600.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,773.30 : 91,159.94 = 16,400.05 : x
  2. Step 2: Convert to fraction form
    60,773.30/91,159.94 = 16,400.05/x
  3. Step 3: Cross multiply
    60,773.30x = 91,159.94 × 16,400.05
  4. Step 4: Simplify right side
    60,773.30x = 1,495,027,387.10
  5. Step 5: Solve for x
    x = 1,495,027,387.10/60,773.30
  6. Step 6: Final answer
    x = 24,600.07

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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.