Home / 81,975,861.01-113,126,413.54-44,806,119.77

Finding the Fourth Proportional to 81,975,861.01, 113,126,413.54 and 44,806,119.77

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Solution

The fourth proportional to 81,975,861.01, 113,126,413.54 and 44,806,119.77 is: 61,832,295.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,975,861.01 : 113,126,413.54 = 44,806,119.77 : x
  2. Step 2: Convert to fraction form
    81,975,861.01/113,126,413.54 = 44,806,119.77/x
  3. Step 3: Cross multiply
    81,975,861.01x = 113,126,413.54 × 44,806,119.77
  4. Step 4: Simplify right side
    81,975,861.01x = 5,068,755,633,546,142
  5. Step 5: Solve for x
    x = 5,068,755,633,546,142/81,975,861.01
  6. Step 6: Final answer
    x = 61,832,295.16

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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.