Home / 94,959,911.40-142,439,867.10-93,952,141.80

Finding the Fourth Proportional to 94,959,911.40, 142,439,867.10 and 93,952,141.80

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Solution

The fourth proportional to 94,959,911.40, 142,439,867.10 and 93,952,141.80 is: 140,928,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,959,911.40 : 142,439,867.10 = 93,952,141.80 : x
  2. Step 2: Convert to fraction form
    94,959,911.40/142,439,867.10 = 93,952,141.80/x
  3. Step 3: Cross multiply
    94,959,911.40x = 142,439,867.10 × 93,952,141.80
  4. Step 4: Simplify right side
    94,959,911.40x = 13,382,530,591,752,354
  5. Step 5: Solve for x
    x = 13,382,530,591,752,354/94,959,911.40
  6. Step 6: Final answer
    x = 140,928,212.70

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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.