Home / 88,325,701.60-132,488,552.40-69,902,413.60

Finding the Fourth Proportional to 88,325,701.60, 132,488,552.40 and 69,902,413.60

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Solution

The fourth proportional to 88,325,701.60, 132,488,552.40 and 69,902,413.60 is: 104,853,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,325,701.60 : 132,488,552.40 = 69,902,413.60 : x
  2. Step 2: Convert to fraction form
    88,325,701.60/132,488,552.40 = 69,902,413.60/x
  3. Step 3: Cross multiply
    88,325,701.60x = 132,488,552.40 × 69,902,413.60
  4. Step 4: Simplify right side
    88,325,701.60x = 9,261,269,587,130,072
  5. Step 5: Solve for x
    x = 9,261,269,587,130,072/88,325,701.60
  6. Step 6: Final answer
    x = 104,853,620.40

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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.