Home / 63,528.95-95,278-21,398.15

Finding the Fourth Proportional to 63,528.95, 95,278 and 21,398.15

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Solution

The fourth proportional to 63,528.95, 95,278 and 21,398.15 is: 32,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,528.95 : 95,278 = 21,398.15 : x
  2. Step 2: Convert to fraction form
    63,528.95/95,278 = 21,398.15/x
  3. Step 3: Cross multiply
    63,528.95x = 95,278 × 21,398.15
  4. Step 4: Simplify right side
    63,528.95x = 2,038,772,935.70
  5. Step 5: Solve for x
    x = 2,038,772,935.70/63,528.95
  6. Step 6: Final answer
    x = 32,092.03

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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.