Home / 104,007,711.70-156,011,567.55-50,259,999.70

Finding the Fourth Proportional to 104,007,711.70, 156,011,567.55 and 50,259,999.70

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Solution

The fourth proportional to 104,007,711.70, 156,011,567.55 and 50,259,999.70 is: 75,389,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,007,711.70 : 156,011,567.55 = 50,259,999.70 : x
  2. Step 2: Convert to fraction form
    104,007,711.70/156,011,567.55 = 50,259,999.70/x
  3. Step 3: Cross multiply
    104,007,711.70x = 156,011,567.55 × 50,259,999.70
  4. Step 4: Simplify right side
    104,007,711.70x = 7,841,141,338,259,531
  5. Step 5: Solve for x
    x = 7,841,141,338,259,531/104,007,711.70
  6. Step 6: Final answer
    x = 75,389,999.55

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Similar ratio
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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.