Home / 44,278.30-66,417.45-39,904.30

Finding the Fourth Proportional to 44,278.30, 66,417.45 and 39,904.30

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Solution

The fourth proportional to 44,278.30, 66,417.45 and 39,904.30 is: 59,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,278.30 : 66,417.45 = 39,904.30 : x
  2. Step 2: Convert to fraction form
    44,278.30/66,417.45 = 39,904.30/x
  3. Step 3: Cross multiply
    44,278.30x = 66,417.45 × 39,904.30
  4. Step 4: Simplify right side
    44,278.30x = 2,650,341,850.04
  5. Step 5: Solve for x
    x = 2,650,341,850.04/44,278.30
  6. Step 6: Final answer
    x = 59,856.45

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1.5x scale

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.