Home / 52,492,101.24-72,438,999.66-29,285,847.48

Finding the Fourth Proportional to 52,492,101.24, 72,438,999.66 and 29,285,847.48

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Solution

The fourth proportional to 52,492,101.24, 72,438,999.66 and 29,285,847.48 is: 40,414,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,492,101.24 : 72,438,999.66 = 29,285,847.48 : x
  2. Step 2: Convert to fraction form
    52,492,101.24/72,438,999.66 = 29,285,847.48/x
  3. Step 3: Cross multiply
    52,492,101.24x = 72,438,999.66 × 29,285,847.48
  4. Step 4: Simplify right side
    52,492,101.24x = 2,121,437,495,646,531.75
  5. Step 5: Solve for x
    x = 2,121,437,495,646,531.75/52,492,101.24
  6. Step 6: Final answer
    x = 40,414,413.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.