Home / 108,633,308.55-149,917,908.05-62,232,530.55

Finding the Fourth Proportional to 108,633,308.55, 149,917,908.05 and 62,232,530.55

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Solution

The fourth proportional to 108,633,308.55, 149,917,908.05 and 62,232,530.55 is: 85,883,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,633,308.55 : 149,917,908.05 = 62,232,530.55 : x
  2. Step 2: Convert to fraction form
    108,633,308.55/149,917,908.05 = 62,232,530.55/x
  3. Step 3: Cross multiply
    108,633,308.55x = 149,917,908.05 × 62,232,530.55
  4. Step 4: Simplify right side
    108,633,308.55x = 9,329,770,792,713,716
  5. Step 5: Solve for x
    x = 9,329,770,792,713,716/108,633,308.55
  6. Step 6: Final answer
    x = 85,883,150.55

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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.