Home / 67,948.16-93,765.30-37,735.40

Finding the Fourth Proportional to 67,948.16, 93,765.30 and 37,735.40

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Solution

The fourth proportional to 67,948.16, 93,765.30 and 37,735.40 is: 52,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,948.16 : 93,765.30 = 37,735.40 : x
  2. Step 2: Convert to fraction form
    67,948.16/93,765.30 = 37,735.40/x
  3. Step 3: Cross multiply
    67,948.16x = 93,765.30 × 37,735.40
  4. Step 4: Simplify right side
    67,948.16x = 3,538,271,101.62
  5. Step 5: Solve for x
    x = 3,538,271,101.62/67,948.16
  6. Step 6: Final answer
    x = 52,073.10

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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.