Home / 129,030,432.20-193,545,648.30-57,366,816.20

Finding the Fourth Proportional to 129,030,432.20, 193,545,648.30 and 57,366,816.20

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Solution

The fourth proportional to 129,030,432.20, 193,545,648.30 and 57,366,816.20 is: 86,050,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,030,432.20 : 193,545,648.30 = 57,366,816.20 : x
  2. Step 2: Convert to fraction form
    129,030,432.20/193,545,648.30 = 57,366,816.20/x
  3. Step 3: Cross multiply
    129,030,432.20x = 193,545,648.30 × 57,366,816.20
  4. Step 4: Simplify right side
    129,030,432.20x = 11,103,097,632,335,944
  5. Step 5: Solve for x
    x = 11,103,097,632,335,944/129,030,432.20
  6. Step 6: Final answer
    x = 86,050,224.30

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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.