Home / 67,354.08-92,937.60-40,490.16

Finding the Fourth Proportional to 67,354.08, 92,937.60 and 40,490.16

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Solution

The fourth proportional to 67,354.08, 92,937.60 and 40,490.16 is: 55,869.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,354.08 : 92,937.60 = 40,490.16 : x
  2. Step 2: Convert to fraction form
    67,354.08/92,937.60 = 40,490.16/x
  3. Step 3: Cross multiply
    67,354.08x = 92,937.60 × 40,490.16
  4. Step 4: Simplify right side
    67,354.08x = 3,763,058,294.02
  5. Step 5: Solve for x
    x = 3,763,058,294.02/67,354.08
  6. Step 6: Final answer
    x = 55,869.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.