Home / 44,565.40-66,866.10-19,610.20

Finding the Fourth Proportional to 44,565.40, 66,866.10 and 19,610.20

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Solution

The fourth proportional to 44,565.40, 66,866.10 and 19,610.20 is: 29,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,565.40 : 66,866.10 = 19,610.20 : x
  2. Step 2: Convert to fraction form
    44,565.40/66,866.10 = 19,610.20/x
  3. Step 3: Cross multiply
    44,565.40x = 66,866.10 × 19,610.20
  4. Step 4: Simplify right side
    44,565.40x = 1,311,257,594.22
  5. Step 5: Solve for x
    x = 1,311,257,594.22/44,565.40
  6. Step 6: Final answer
    x = 29,423.22

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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.