Home / 61,680.09-92,557.04-56,660.93

Finding the Fourth Proportional to 61,680.09, 92,557.04 and 56,660.93

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Solution

The fourth proportional to 61,680.09, 92,557.04 and 56,660.93 is: 85,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,680.09 : 92,557.04 = 56,660.93 : x
  2. Step 2: Convert to fraction form
    61,680.09/92,557.04 = 56,660.93/x
  3. Step 3: Cross multiply
    61,680.09x = 92,557.04 × 56,660.93
  4. Step 4: Simplify right side
    61,680.09x = 5,244,367,218.36
  5. Step 5: Solve for x
    x = 5,244,367,218.36/61,680.09
  6. Step 6: Final answer
    x = 85,025.28

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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.