Home / 82,944,000.40-124,416,000.60-40,476,672.40

Finding the Fourth Proportional to 82,944,000.40, 124,416,000.60 and 40,476,672.40

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Solution

The fourth proportional to 82,944,000.40, 124,416,000.60 and 40,476,672.40 is: 60,715,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,000.40 : 124,416,000.60 = 40,476,672.40 : x
  2. Step 2: Convert to fraction form
    82,944,000.40/124,416,000.60 = 40,476,672.40/x
  3. Step 3: Cross multiply
    82,944,000.40x = 124,416,000.60 × 40,476,672.40
  4. Step 4: Simplify right side
    82,944,000.40x = 5,035,945,697,604,403
  5. Step 5: Solve for x
    x = 5,035,945,697,604,403/82,944,000.40
  6. Step 6: Final answer
    x = 60,715,008.60

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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.