Home / 134,272,043.20-201,491,008.80-53,484,587.20

Finding the Fourth Proportional to 134,272,043.20, 201,491,008.80 and 53,484,587.20

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Solution

The fourth proportional to 134,272,043.20, 201,491,008.80 and 53,484,587.20 is: 80,259,919.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,272,043.20 : 201,491,008.80 = 53,484,587.20 : x
  2. Step 2: Convert to fraction form
    134,272,043.20/201,491,008.80 = 53,484,587.20/x
  3. Step 3: Cross multiply
    134,272,043.20x = 201,491,008.80 × 53,484,587.20
  4. Step 4: Simplify right side
    134,272,043.20x = 10,776,663,430,179,568
  5. Step 5: Solve for x
    x = 10,776,663,430,179,568/134,272,043.20
  6. Step 6: Final answer
    x = 80,259,919.89

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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.