Home / 61,680.34-92,557.41-56,661.17

Finding the Fourth Proportional to 61,680.34, 92,557.41 and 56,661.17

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Solution

The fourth proportional to 61,680.34, 92,557.41 and 56,661.17 is: 85,025.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,680.34 : 92,557.41 = 56,661.17 : x
  2. Step 2: Convert to fraction form
    61,680.34/92,557.41 = 56,661.17/x
  3. Step 3: Cross multiply
    61,680.34x = 92,557.41 × 56,661.17
  4. Step 4: Simplify right side
    61,680.34x = 5,244,411,374.16
  5. Step 5: Solve for x
    x = 5,244,411,374.16/61,680.34
  6. Step 6: Final answer
    x = 85,025.66

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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.