Home / 44,378,220.10-66,567,330.15-42,677,608.90

Finding the Fourth Proportional to 44,378,220.10, 66,567,330.15 and 42,677,608.90

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Solution

The fourth proportional to 44,378,220.10, 66,567,330.15 and 42,677,608.90 is: 64,016,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,378,220.10 : 66,567,330.15 = 42,677,608.90 : x
  2. Step 2: Convert to fraction form
    44,378,220.10/66,567,330.15 = 42,677,608.90/x
  3. Step 3: Cross multiply
    44,378,220.10x = 66,567,330.15 × 42,677,608.90
  4. Step 4: Simplify right side
    44,378,220.10x = 2,840,934,481,658,878
  5. Step 5: Solve for x
    x = 2,840,934,481,658,878/44,378,220.10
  6. Step 6: Final answer
    x = 64,016,413.35

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Similar ratio
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1.5x scale

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.