Home / 67,427.13-93,048.58-38,746.45

Finding the Fourth Proportional to 67,427.13, 93,048.58 and 38,746.45

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Solution

The fourth proportional to 67,427.13, 93,048.58 and 38,746.45 is: 53,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,427.13 : 93,048.58 = 38,746.45 : x
  2. Step 2: Convert to fraction form
    67,427.13/93,048.58 = 38,746.45/x
  3. Step 3: Cross multiply
    67,427.13x = 93,048.58 × 38,746.45
  4. Step 4: Simplify right side
    67,427.13x = 3,605,301,687.30
  5. Step 5: Solve for x
    x = 3,605,301,687.30/67,427.13
  6. Step 6: Final answer
    x = 53,469.60

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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.