Home / 117,723,092.85-176,465,933.10-74,035,072.98

Finding the Fourth Proportional to 117,723,092.85, 176,465,933.10 and 74,035,072.98

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Solution

The fourth proportional to 117,723,092.85, 176,465,933.10 and 74,035,072.98 is: 110,977,956.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,723,092.85 : 176,465,933.10 = 74,035,072.98 : x
  2. Step 2: Convert to fraction form
    117,723,092.85/176,465,933.10 = 74,035,072.98/x
  3. Step 3: Cross multiply
    117,723,092.85x = 176,465,933.10 × 74,035,072.98
  4. Step 4: Simplify right side
    117,723,092.85x = 13,064,668,235,542,298
  5. Step 5: Solve for x
    x = 13,064,668,235,542,298/117,723,092.85
  6. Step 6: Final answer
    x = 110,977,956.14

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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.