Home / 84,244,221.40-126,366,332.10-33,127,907.80

Finding the Fourth Proportional to 84,244,221.40, 126,366,332.10 and 33,127,907.80

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Solution

The fourth proportional to 84,244,221.40, 126,366,332.10 and 33,127,907.80 is: 49,691,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,244,221.40 : 126,366,332.10 = 33,127,907.80 : x
  2. Step 2: Convert to fraction form
    84,244,221.40/126,366,332.10 = 33,127,907.80/x
  3. Step 3: Cross multiply
    84,244,221.40x = 126,366,332.10 × 33,127,907.80
  4. Step 4: Simplify right side
    84,244,221.40x = 4,186,252,198,832,980.50
  5. Step 5: Solve for x
    x = 4,186,252,198,832,980.50/84,244,221.40
  6. Step 6: Final answer
    x = 49,691,861.70

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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.