Home / 63,400.40-95,065.04-43,432.46

Finding the Fourth Proportional to 63,400.40, 95,065.04 and 43,432.46

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Solution

The fourth proportional to 63,400.40, 95,065.04 and 43,432.46 is: 65,124.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,400.40 : 95,065.04 = 43,432.46 : x
  2. Step 2: Convert to fraction form
    63,400.40/95,065.04 = 43,432.46/x
  3. Step 3: Cross multiply
    63,400.40x = 95,065.04 × 43,432.46
  4. Step 4: Simplify right side
    63,400.40x = 4,128,908,547.20
  5. Step 5: Solve for x
    x = 4,128,908,547.20/63,400.40
  6. Step 6: Final answer
    x = 65,124.33

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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.