Home / 88,449,904.80-132,674,857.20-79,096,543.20

Finding the Fourth Proportional to 88,449,904.80, 132,674,857.20 and 79,096,543.20

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Solution

The fourth proportional to 88,449,904.80, 132,674,857.20 and 79,096,543.20 is: 118,644,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,449,904.80 : 132,674,857.20 = 79,096,543.20 : x
  2. Step 2: Convert to fraction form
    88,449,904.80/132,674,857.20 = 79,096,543.20/x
  3. Step 3: Cross multiply
    88,449,904.80x = 132,674,857.20 × 79,096,543.20
  4. Step 4: Simplify right side
    88,449,904.80x = 10,494,122,574,073,632
  5. Step 5: Solve for x
    x = 10,494,122,574,073,632/88,449,904.80
  6. Step 6: Final answer
    x = 118,644,814.80

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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.