Home / 65,264,915.20-97,897,372.80-61,233,836.80

Finding the Fourth Proportional to 65,264,915.20, 97,897,372.80 and 61,233,836.80

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Solution

The fourth proportional to 65,264,915.20, 97,897,372.80 and 61,233,836.80 is: 91,850,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,264,915.20 : 97,897,372.80 = 61,233,836.80 : x
  2. Step 2: Convert to fraction form
    65,264,915.20/97,897,372.80 = 61,233,836.80/x
  3. Step 3: Cross multiply
    65,264,915.20x = 97,897,372.80 × 61,233,836.80
  4. Step 4: Simplify right side
    65,264,915.20x = 5,994,631,749,183,959
  5. Step 5: Solve for x
    x = 5,994,631,749,183,959/65,264,915.20
  6. Step 6: Final answer
    x = 91,850,755.20

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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.