Home / 65,609,999.20-98,414,998.80-44,110,914.40

Finding the Fourth Proportional to 65,609,999.20, 98,414,998.80 and 44,110,914.40

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Solution

The fourth proportional to 65,609,999.20, 98,414,998.80 and 44,110,914.40 is: 66,166,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,609,999.20 : 98,414,998.80 = 44,110,914.40 : x
  2. Step 2: Convert to fraction form
    65,609,999.20/98,414,998.80 = 44,110,914.40/x
  3. Step 3: Cross multiply
    65,609,999.20x = 98,414,998.80 × 44,110,914.40
  4. Step 4: Simplify right side
    65,609,999.20x = 4,341,175,587,742,902.50
  5. Step 5: Solve for x
    x = 4,341,175,587,742,902.50/65,609,999.20
  6. Step 6: Final answer
    x = 66,166,371.60

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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.