Home / 64,444.28-88,930.77-35,765.20

Finding the Fourth Proportional to 64,444.28, 88,930.77 and 35,765.20

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Solution

The fourth proportional to 64,444.28, 88,930.77 and 35,765.20 is: 49,354.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,444.28 : 88,930.77 = 35,765.20 : x
  2. Step 2: Convert to fraction form
    64,444.28/88,930.77 = 35,765.20/x
  3. Step 3: Cross multiply
    64,444.28x = 88,930.77 × 35,765.20
  4. Step 4: Simplify right side
    64,444.28x = 3,180,626,775.20
  5. Step 5: Solve for x
    x = 3,180,626,775.20/64,444.28
  6. Step 6: Final answer
    x = 49,354.68

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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.