Home / 83,232,242.40-124,857,694.80-25,724,056.80

Finding the Fourth Proportional to 83,232,242.40, 124,857,694.80 and 25,724,056.80

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Solution

The fourth proportional to 83,232,242.40, 124,857,694.80 and 25,724,056.80 is: 38,588,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,232,242.40 : 124,857,694.80 = 25,724,056.80 : x
  2. Step 2: Convert to fraction form
    83,232,242.40/124,857,694.80 = 25,724,056.80/x
  3. Step 3: Cross multiply
    83,232,242.40x = 124,857,694.80 × 25,724,056.80
  4. Step 4: Simplify right side
    83,232,242.40x = 3,211,846,432,952,264.50
  5. Step 5: Solve for x
    x = 3,211,846,432,952,264.50/83,232,242.40
  6. Step 6: Final answer
    x = 38,588,969.13

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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.