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Finding the Fourth Proportional to 65,330.80, 98,010.12 and 37,264.24

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Solution

The fourth proportional to 65,330.80, 98,010.12 and 37,264.24 is: 55,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,330.80 : 98,010.12 = 37,264.24 : x
  2. Step 2: Convert to fraction form
    65,330.80/98,010.12 = 37,264.24/x
  3. Step 3: Cross multiply
    65,330.80x = 98,010.12 × 37,264.24
  4. Step 4: Simplify right side
    65,330.80x = 3,652,272,634.11
  5. Step 5: Solve for x
    x = 3,652,272,634.11/65,330.80
  6. Step 6: Final answer
    x = 55,904.30

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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.