Home / 94,959,909.40-142,439,864.10-93,952,139.80

Finding the Fourth Proportional to 94,959,909.40, 142,439,864.10 and 93,952,139.80

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Solution

The fourth proportional to 94,959,909.40, 142,439,864.10 and 93,952,139.80 is: 140,928,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,959,909.40 : 142,439,864.10 = 93,952,139.80 : x
  2. Step 2: Convert to fraction form
    94,959,909.40/142,439,864.10 = 93,952,139.80/x
  3. Step 3: Cross multiply
    94,959,909.40x = 142,439,864.10 × 93,952,139.80
  4. Step 4: Simplify right side
    94,959,909.40x = 13,382,530,025,016,200
  5. Step 5: Solve for x
    x = 13,382,530,025,016,200/94,959,909.40
  6. Step 6: Final answer
    x = 140,928,209.70

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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.