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Finding the Fourth Proportional to 61,737.52, 92,605.88 and 14,990.08

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Solution

The fourth proportional to 61,737.52, 92,605.88 and 14,990.08 is: 22,485.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,737.52 : 92,605.88 = 14,990.08 : x
  2. Step 2: Convert to fraction form
    61,737.52/92,605.88 = 14,990.08/x
  3. Step 3: Cross multiply
    61,737.52x = 92,605.88 × 14,990.08
  4. Step 4: Simplify right side
    61,737.52x = 1,388,169,549.67
  5. Step 5: Solve for x
    x = 1,388,169,549.67/61,737.52
  6. Step 6: Final answer
    x = 22,485.02

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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.