Home / 98,059,687.72-135,312,354.86-60,376,867.72

Finding the Fourth Proportional to 98,059,687.72, 135,312,354.86 and 60,376,867.72

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Solution

The fourth proportional to 98,059,687.72, 135,312,354.86 and 60,376,867.72 is: 83,313,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,059,687.72 : 135,312,354.86 = 60,376,867.72 : x
  2. Step 2: Convert to fraction form
    98,059,687.72/135,312,354.86 = 60,376,867.72/x
  3. Step 3: Cross multiply
    98,059,687.72x = 135,312,354.86 × 60,376,867.72
  4. Step 4: Simplify right side
    98,059,687.72x = 8,169,736,150,263,920
  5. Step 5: Solve for x
    x = 8,169,736,150,263,920/98,059,687.72
  6. Step 6: Final answer
    x = 83,313,911.56

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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.