Home / 134,051,695.20-201,266,499.60-83,033,359.20

Finding the Fourth Proportional to 134,051,695.20, 201,266,499.60 and 83,033,359.20

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Solution

The fourth proportional to 134,051,695.20, 201,266,499.60 and 83,033,359.20 is: 124,667,081.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,051,695.20 : 201,266,499.60 = 83,033,359.20 : x
  2. Step 2: Convert to fraction form
    134,051,695.20/201,266,499.60 = 83,033,359.20/x
  3. Step 3: Cross multiply
    134,051,695.20x = 201,266,499.60 × 83,033,359.20
  4. Step 4: Simplify right side
    134,051,695.20x = 16,711,833,556,213,456
  5. Step 5: Solve for x
    x = 16,711,833,556,213,456/134,051,695.20
  6. Step 6: Final answer
    x = 124,667,081.09

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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.