Home / 92,599,934.32-127,761,847.32-72,959,935.60

Finding the Fourth Proportional to 92,599,934.32, 127,761,847.32 and 72,959,935.60

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Solution

The fourth proportional to 92,599,934.32, 127,761,847.32 and 72,959,935.60 is: 100,664,176.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,599,934.32 : 127,761,847.32 = 72,959,935.60 : x
  2. Step 2: Convert to fraction form
    92,599,934.32/127,761,847.32 = 72,959,935.60/x
  3. Step 3: Cross multiply
    92,599,934.32x = 127,761,847.32 × 72,959,935.60
  4. Step 4: Simplify right side
    92,599,934.32x = 9,321,496,152,604,232
  5. Step 5: Solve for x
    x = 9,321,496,152,604,232/92,599,934.32
  6. Step 6: Final answer
    x = 100,664,176.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.