Home / 61,520.28-92,280.46-35,206.57

Finding the Fourth Proportional to 61,520.28, 92,280.46 and 35,206.57

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Solution

The fourth proportional to 61,520.28, 92,280.46 and 35,206.57 is: 52,809.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,520.28 : 92,280.46 = 35,206.57 : x
  2. Step 2: Convert to fraction form
    61,520.28/92,280.46 = 35,206.57/x
  3. Step 3: Cross multiply
    61,520.28x = 92,280.46 × 35,206.57
  4. Step 4: Simplify right side
    61,520.28x = 3,248,878,474.62
  5. Step 5: Solve for x
    x = 3,248,878,474.62/61,520.28
  6. Step 6: Final answer
    x = 52,809.88

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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.