Home / 60,445.02-90,060-57,049.62

Finding the Fourth Proportional to 60,445.02, 90,060 and 57,049.62

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Solution

The fourth proportional to 60,445.02, 90,060 and 57,049.62 is: 85,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,445.02 : 90,060 = 57,049.62 : x
  2. Step 2: Convert to fraction form
    60,445.02/90,060 = 57,049.62/x
  3. Step 3: Cross multiply
    60,445.02x = 90,060 × 57,049.62
  4. Step 4: Simplify right side
    60,445.02x = 5,137,888,777.20
  5. Step 5: Solve for x
    x = 5,137,888,777.20/60,445.02
  6. Step 6: Final answer
    x = 85,001.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.