Home / 82,944,000.10-124,416,000.15-75,889,612.90

Finding the Fourth Proportional to 82,944,000.10, 124,416,000.15 and 75,889,612.90

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Solution

The fourth proportional to 82,944,000.10, 124,416,000.15 and 75,889,612.90 is: 113,834,419.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,000.10 : 124,416,000.15 = 75,889,612.90 : x
  2. Step 2: Convert to fraction form
    82,944,000.10/124,416,000.15 = 75,889,612.90/x
  3. Step 3: Cross multiply
    82,944,000.10x = 124,416,000.15 × 75,889,612.90
  4. Step 4: Simplify right side
    82,944,000.10x = 9,441,882,089,949,844
  5. Step 5: Solve for x
    x = 9,441,882,089,949,844/82,944,000.10
  6. Step 6: Final answer
    x = 113,834,419.35

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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.