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Finding the Fourth Proportional to 67,952.01, 93,775.04 and 37,740.15

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Solution

The fourth proportional to 67,952.01, 93,775.04 and 37,740.15 is: 52,082.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,952.01 : 93,775.04 = 37,740.15 : x
  2. Step 2: Convert to fraction form
    67,952.01/93,775.04 = 37,740.15/x
  3. Step 3: Cross multiply
    67,952.01x = 93,775.04 × 37,740.15
  4. Step 4: Simplify right side
    67,952.01x = 3,539,083,887.16
  5. Step 5: Solve for x
    x = 3,539,083,887.16/67,952.01
  6. Step 6: Final answer
    x = 52,082.11

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1.5x scale

Why These Related Problems?

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