Home / 81,639,041.58-112,661,883.54-44,969,612.58

Finding the Fourth Proportional to 81,639,041.58, 112,661,883.54 and 44,969,612.58

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Solution

The fourth proportional to 81,639,041.58, 112,661,883.54 and 44,969,612.58 is: 62,058,068.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,639,041.58 : 112,661,883.54 = 44,969,612.58 : x
  2. Step 2: Convert to fraction form
    81,639,041.58/112,661,883.54 = 44,969,612.58/x
  3. Step 3: Cross multiply
    81,639,041.58x = 112,661,883.54 × 44,969,612.58
  4. Step 4: Simplify right side
    81,639,041.58x = 5,066,361,255,326,879
  5. Step 5: Solve for x
    x = 5,066,361,255,326,879/81,639,041.58
  6. Step 6: Final answer
    x = 62,058,068.75

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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.