Home / 117,244,755.18-161,817,167.34-65,050,605.90

Finding the Fourth Proportional to 117,244,755.18, 161,817,167.34 and 65,050,605.90

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Solution

The fourth proportional to 117,244,755.18, 161,817,167.34 and 65,050,605.90 is: 89,780,602.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,244,755.18 : 161,817,167.34 = 65,050,605.90 : x
  2. Step 2: Convert to fraction form
    117,244,755.18/161,817,167.34 = 65,050,605.90/x
  3. Step 3: Cross multiply
    117,244,755.18x = 161,817,167.34 × 65,050,605.90
  4. Step 4: Simplify right side
    117,244,755.18x = 10,526,304,780,488,692
  5. Step 5: Solve for x
    x = 10,526,304,780,488,692/117,244,755.18
  6. Step 6: Final answer
    x = 89,780,602.67

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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.