Home / 74,520,589.12-102,830,185.76-41,924,989.76

Finding the Fourth Proportional to 74,520,589.12, 102,830,185.76 and 41,924,989.76

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Solution

The fourth proportional to 74,520,589.12, 102,830,185.76 and 41,924,989.76 is: 57,851,857.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,520,589.12 : 102,830,185.76 = 41,924,989.76 : x
  2. Step 2: Convert to fraction form
    74,520,589.12/102,830,185.76 = 41,924,989.76/x
  3. Step 3: Cross multiply
    74,520,589.12x = 102,830,185.76 × 41,924,989.76
  4. Step 4: Simplify right side
    74,520,589.12x = 4,311,154,485,006,898
  5. Step 5: Solve for x
    x = 4,311,154,485,006,898/74,520,589.12
  6. Step 6: Final answer
    x = 57,851,857.26

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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.