Home / 88,809,148.64-122,550,403.52-51,636,791.70

Finding the Fourth Proportional to 88,809,148.64, 122,550,403.52 and 51,636,791.70

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Solution

The fourth proportional to 88,809,148.64, 122,550,403.52 and 51,636,791.70 is: 71,255,155.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,809,148.64 : 122,550,403.52 = 51,636,791.70 : x
  2. Step 2: Convert to fraction form
    88,809,148.64/122,550,403.52 = 51,636,791.70/x
  3. Step 3: Cross multiply
    88,809,148.64x = 122,550,403.52 × 51,636,791.70
  4. Step 4: Simplify right side
    88,809,148.64x = 6,328,109,659,313,187
  5. Step 5: Solve for x
    x = 6,328,109,659,313,187/88,809,148.64
  6. Step 6: Final answer
    x = 71,255,155.09

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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.