Home / 81,639,050.58-112,661,895.96-44,969,621.58

Finding the Fourth Proportional to 81,639,050.58, 112,661,895.96 and 44,969,621.58

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Solution

The fourth proportional to 81,639,050.58, 112,661,895.96 and 44,969,621.58 is: 62,058,081.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,639,050.58 : 112,661,895.96 = 44,969,621.58 : x
  2. Step 2: Convert to fraction form
    81,639,050.58/112,661,895.96 = 44,969,621.58/x
  3. Step 3: Cross multiply
    81,639,050.58x = 112,661,895.96 × 44,969,621.58
  4. Step 4: Simplify right side
    81,639,050.58x = 5,066,362,827,806,530
  5. Step 5: Solve for x
    x = 5,066,362,827,806,530/81,639,050.58
  6. Step 6: Final answer
    x = 62,058,081.17

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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.