Home / 65,194,731.20-97,756,667.40-26,860,120.40

Finding the Fourth Proportional to 65,194,731.20, 97,756,667.40 and 26,860,120.40

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Solution

The fourth proportional to 65,194,731.20, 97,756,667.40 and 26,860,120.40 is: 40,275,583.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,194,731.20 : 97,756,667.40 = 26,860,120.40 : x
  2. Step 2: Convert to fraction form
    65,194,731.20/97,756,667.40 = 26,860,120.40/x
  3. Step 3: Cross multiply
    65,194,731.20x = 97,756,667.40 × 26,860,120.40
  4. Step 4: Simplify right side
    65,194,731.20x = 2,625,755,856,266,755
  5. Step 5: Solve for x
    x = 2,625,755,856,266,755/65,194,731.20
  6. Step 6: Final answer
    x = 40,275,583.75

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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.