Home / 63,582.12-87,759.45-43,447.14

Finding the Fourth Proportional to 63,582.12, 87,759.45 and 43,447.14

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Solution

The fourth proportional to 63,582.12, 87,759.45 and 43,447.14 is: 59,968.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,582.12 : 87,759.45 = 43,447.14 : x
  2. Step 2: Convert to fraction form
    63,582.12/87,759.45 = 43,447.14/x
  3. Step 3: Cross multiply
    63,582.12x = 87,759.45 × 43,447.14
  4. Step 4: Simplify right side
    63,582.12x = 3,812,897,110.47
  5. Step 5: Solve for x
    x = 3,812,897,110.47/63,582.12
  6. Step 6: Final answer
    x = 59,968.07

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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.