Home / 94,959,905.40-142,439,858.10-93,952,135.80

Finding the Fourth Proportional to 94,959,905.40, 142,439,858.10 and 93,952,135.80

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Solution

The fourth proportional to 94,959,905.40, 142,439,858.10 and 93,952,135.80 is: 140,928,203.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,959,905.40 : 142,439,858.10 = 93,952,135.80 : x
  2. Step 2: Convert to fraction form
    94,959,905.40/142,439,858.10 = 93,952,135.80/x
  3. Step 3: Cross multiply
    94,959,905.40x = 142,439,858.10 × 93,952,135.80
  4. Step 4: Simplify right side
    94,959,905.40x = 13,382,528,891,543,928
  5. Step 5: Solve for x
    x = 13,382,528,891,543,928/94,959,905.40
  6. Step 6: Final answer
    x = 140,928,203.70

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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.