Home / 134,140,808.70-201,211,213.05-49,073,442.30

Finding the Fourth Proportional to 134,140,808.70, 201,211,213.05 and 49,073,442.30

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Solution

The fourth proportional to 134,140,808.70, 201,211,213.05 and 49,073,442.30 is: 73,610,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,140,808.70 : 201,211,213.05 = 49,073,442.30 : x
  2. Step 2: Convert to fraction form
    134,140,808.70/201,211,213.05 = 49,073,442.30/x
  3. Step 3: Cross multiply
    134,140,808.70x = 201,211,213.05 × 49,073,442.30
  4. Step 4: Simplify right side
    134,140,808.70x = 9,874,126,853,722,182
  5. Step 5: Solve for x
    x = 9,874,126,853,722,182/134,140,808.70
  6. Step 6: Final answer
    x = 73,610,163.45

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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.