Home / 62,151.12-93,154.35-35,515.78

Finding the Fourth Proportional to 62,151.12, 93,154.35 and 35,515.78

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Solution

The fourth proportional to 62,151.12, 93,154.35 and 35,515.78 is: 53,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,151.12 : 93,154.35 = 35,515.78 : x
  2. Step 2: Convert to fraction form
    62,151.12/93,154.35 = 35,515.78/x
  3. Step 3: Cross multiply
    62,151.12x = 93,154.35 × 35,515.78
  4. Step 4: Simplify right side
    62,151.12x = 3,308,449,400.64
  5. Step 5: Solve for x
    x = 3,308,449,400.64/62,151.12
  6. Step 6: Final answer
    x = 53,232.34

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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.