Home / 144,832,822.80-217,060,277.40-67,100,719.20

Finding the Fourth Proportional to 144,832,822.80, 217,060,277.40 and 67,100,719.20

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Solution

The fourth proportional to 144,832,822.80, 217,060,277.40 and 67,100,719.20 is: 100,563,535.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,832,822.80 : 217,060,277.40 = 67,100,719.20 : x
  2. Step 2: Convert to fraction form
    144,832,822.80/217,060,277.40 = 67,100,719.20/x
  3. Step 3: Cross multiply
    144,832,822.80x = 217,060,277.40 × 67,100,719.20
  4. Step 4: Simplify right side
    144,832,822.80x = 14,564,900,723,291,508
  5. Step 5: Solve for x
    x = 14,564,900,723,291,508/144,832,822.80
  6. Step 6: Final answer
    x = 100,563,535.54

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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.