Home / 117,510,402.80-176,202,618.60-49,276,002.80

Finding the Fourth Proportional to 117,510,402.80, 176,202,618.60 and 49,276,002.80

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Solution

The fourth proportional to 117,510,402.80, 176,202,618.60 and 49,276,002.80 is: 73,887,592.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,510,402.80 : 176,202,618.60 = 49,276,002.80 : x
  2. Step 2: Convert to fraction form
    117,510,402.80/176,202,618.60 = 49,276,002.80/x
  3. Step 3: Cross multiply
    117,510,402.80x = 176,202,618.60 × 49,276,002.80
  4. Step 4: Simplify right side
    117,510,402.80x = 8,682,560,727,500,931
  5. Step 5: Solve for x
    x = 8,682,560,727,500,931/117,510,402.80
  6. Step 6: Final answer
    x = 73,887,592.25

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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.