Home / 75,545,168.60-113,233,772.10-41,490,954.20

Finding the Fourth Proportional to 75,545,168.60, 113,233,772.10 and 41,490,954.20

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Solution

The fourth proportional to 75,545,168.60, 113,233,772.10 and 41,490,954.20 is: 62,190,307.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,545,168.60 : 113,233,772.10 = 41,490,954.20 : x
  2. Step 2: Convert to fraction form
    75,545,168.60/113,233,772.10 = 41,490,954.20/x
  3. Step 3: Cross multiply
    75,545,168.60x = 113,233,772.10 × 41,490,954.20
  4. Step 4: Simplify right side
    75,545,168.60x = 4,698,177,252,094,338
  5. Step 5: Solve for x
    x = 4,698,177,252,094,338/75,545,168.60
  6. Step 6: Final answer
    x = 62,190,307.32

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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.