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Finding the Fourth Proportional to 61,737.23, 92,605.95 and 14,990.11

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Solution

The fourth proportional to 61,737.23, 92,605.95 and 14,990.11 is: 22,485.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,737.23 : 92,605.95 = 14,990.11 : x
  2. Step 2: Convert to fraction form
    61,737.23/92,605.95 = 14,990.11/x
  3. Step 3: Cross multiply
    61,737.23x = 92,605.95 × 14,990.11
  4. Step 4: Simplify right side
    61,737.23x = 1,388,173,145.64
  5. Step 5: Solve for x
    x = 1,388,173,145.64/61,737.23
  6. Step 6: Final answer
    x = 22,485.19

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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.