Home / 83,417,998.80-125,126,998.20-57,908,830.80

Finding the Fourth Proportional to 83,417,998.80, 125,126,998.20 and 57,908,830.80

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Solution

The fourth proportional to 83,417,998.80, 125,126,998.20 and 57,908,830.80 is: 86,863,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,417,998.80 : 125,126,998.20 = 57,908,830.80 : x
  2. Step 2: Convert to fraction form
    83,417,998.80/125,126,998.20 = 57,908,830.80/x
  3. Step 3: Cross multiply
    83,417,998.80x = 125,126,998.20 × 57,908,830.80
  4. Step 4: Simplify right side
    83,417,998.80x = 7,245,958,167,275,704
  5. Step 5: Solve for x
    x = 7,245,958,167,275,704/83,417,998.80
  6. Step 6: Final answer
    x = 86,863,246.20

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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.