Home / 134,387,919.60-201,619,204.20-57,747,663.60

Finding the Fourth Proportional to 134,387,919.60, 201,619,204.20 and 57,747,663.60

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Solution

The fourth proportional to 134,387,919.60, 201,619,204.20 and 57,747,663.60 is: 86,637,534.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,387,919.60 : 201,619,204.20 = 57,747,663.60 : x
  2. Step 2: Convert to fraction form
    134,387,919.60/201,619,204.20 = 57,747,663.60/x
  3. Step 3: Cross multiply
    134,387,919.60x = 201,619,204.20 × 57,747,663.60
  4. Step 4: Simplify right side
    134,387,919.60x = 11,643,037,979,441,306
  5. Step 5: Solve for x
    x = 11,643,037,979,441,306/134,387,919.60
  6. Step 6: Final answer
    x = 86,637,534.19

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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.