Home / 65,663,999.40-98,495,999.10-44,164,914.60

Finding the Fourth Proportional to 65,663,999.40, 98,495,999.10 and 44,164,914.60

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Solution

The fourth proportional to 65,663,999.40, 98,495,999.10 and 44,164,914.60 is: 66,247,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,663,999.40 : 98,495,999.10 = 44,164,914.60 : x
  2. Step 2: Convert to fraction form
    65,663,999.40/98,495,999.10 = 44,164,914.60/x
  3. Step 3: Cross multiply
    65,663,999.40x = 98,495,999.10 × 44,164,914.60
  4. Step 4: Simplify right side
    65,663,999.40x = 4,350,067,388,693,176.50
  5. Step 5: Solve for x
    x = 4,350,067,388,693,176.50/65,663,999.40
  6. Step 6: Final answer
    x = 66,247,371.90

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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.