Home / 83,232,247.40-124,857,702.30-25,724,061.80

Finding the Fourth Proportional to 83,232,247.40, 124,857,702.30 and 25,724,061.80

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Solution

The fourth proportional to 83,232,247.40, 124,857,702.30 and 25,724,061.80 is: 38,588,976.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,232,247.40 : 124,857,702.30 = 25,724,061.80 : x
  2. Step 2: Convert to fraction form
    83,232,247.40/124,857,702.30 = 25,724,061.80/x
  3. Step 3: Cross multiply
    83,232,247.40x = 124,857,702.30 × 25,724,061.80
  4. Step 4: Simplify right side
    83,232,247.40x = 3,211,847,250,171,202
  5. Step 5: Solve for x
    x = 3,211,847,250,171,202/83,232,247.40
  6. Step 6: Final answer
    x = 38,588,976.63

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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.