Home / 65,194,729.20-97,756,664.40-26,860,118.40

Finding the Fourth Proportional to 65,194,729.20, 97,756,664.40 and 26,860,118.40

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Solution

The fourth proportional to 65,194,729.20, 97,756,664.40 and 26,860,118.40 is: 40,275,580.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,194,729.20 : 97,756,664.40 = 26,860,118.40 : x
  2. Step 2: Convert to fraction form
    65,194,729.20/97,756,664.40 = 26,860,118.40/x
  3. Step 3: Cross multiply
    65,194,729.20x = 97,756,664.40 × 26,860,118.40
  4. Step 4: Simplify right side
    65,194,729.20x = 2,625,755,580,173,065
  5. Step 5: Solve for x
    x = 2,625,755,580,173,065/65,194,729.20
  6. Step 6: Final answer
    x = 40,275,580.75

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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.