Home / 65,663,999.90-98,495,999.85-44,164,915.10

Finding the Fourth Proportional to 65,663,999.90, 98,495,999.85 and 44,164,915.10

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Solution

The fourth proportional to 65,663,999.90, 98,495,999.85 and 44,164,915.10 is: 66,247,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,663,999.90 : 98,495,999.85 = 44,164,915.10 : x
  2. Step 2: Convert to fraction form
    65,663,999.90/98,495,999.85 = 44,164,915.10/x
  3. Step 3: Cross multiply
    65,663,999.90x = 98,495,999.85 × 44,164,915.10
  4. Step 4: Simplify right side
    65,663,999.90x = 4,350,067,471,064,862.50
  5. Step 5: Solve for x
    x = 4,350,067,471,064,862.50/65,663,999.90
  6. Step 6: Final answer
    x = 66,247,372.65

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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.