Home / 82,944,643.20-124,416,964.80-52,786,204.80

Finding the Fourth Proportional to 82,944,643.20, 124,416,964.80 and 52,786,204.80

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Solution

The fourth proportional to 82,944,643.20, 124,416,964.80 and 52,786,204.80 is: 79,179,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,643.20 : 124,416,964.80 = 52,786,204.80 : x
  2. Step 2: Convert to fraction form
    82,944,643.20/124,416,964.80 = 52,786,204.80/x
  3. Step 3: Cross multiply
    82,944,643.20x = 124,416,964.80 × 52,786,204.80
  4. Step 4: Simplify right side
    82,944,643.20x = 6,567,499,384,527,191
  5. Step 5: Solve for x
    x = 6,567,499,384,527,191/82,944,643.20
  6. Step 6: Final answer
    x = 79,179,307.20

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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.