Home / 92,656,385.28-127,827,488.88-53,470,360.80

Finding the Fourth Proportional to 92,656,385.28, 127,827,488.88 and 53,470,360.80

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Solution

The fourth proportional to 92,656,385.28, 127,827,488.88 and 53,470,360.80 is: 73,766,982.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,656,385.28 : 127,827,488.88 = 53,470,360.80 : x
  2. Step 2: Convert to fraction form
    92,656,385.28/127,827,488.88 = 53,470,360.80/x
  3. Step 3: Cross multiply
    92,656,385.28x = 127,827,488.88 × 53,470,360.80
  4. Step 4: Simplify right side
    92,656,385.28x = 6,834,981,950,571,587
  5. Step 5: Solve for x
    x = 6,834,981,950,571,587/92,656,385.28
  6. Step 6: Final answer
    x = 73,766,982.49

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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.