Home / 63,980.15-88,320.92-41,330.18

Finding the Fourth Proportional to 63,980.15, 88,320.92 and 41,330.18

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Solution

The fourth proportional to 63,980.15, 88,320.92 and 41,330.18 is: 57,053.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,980.15 : 88,320.92 = 41,330.18 : x
  2. Step 2: Convert to fraction form
    63,980.15/88,320.92 = 41,330.18/x
  3. Step 3: Cross multiply
    63,980.15x = 88,320.92 × 41,330.18
  4. Step 4: Simplify right side
    63,980.15x = 3,650,318,873.11
  5. Step 5: Solve for x
    x = 3,650,318,873.11/63,980.15
  6. Step 6: Final answer
    x = 57,053.93

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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.