Home / 108,730,612.44-163,111,239.78-34,929,645.96

Finding the Fourth Proportional to 108,730,612.44, 163,111,239.78 and 34,929,645.96

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Solution

The fourth proportional to 108,730,612.44, 163,111,239.78 and 34,929,645.96 is: 52,399,390.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,730,612.44 : 163,111,239.78 = 34,929,645.96 : x
  2. Step 2: Convert to fraction form
    108,730,612.44/163,111,239.78 = 34,929,645.96/x
  3. Step 3: Cross multiply
    108,730,612.44x = 163,111,239.78 × 34,929,645.96
  4. Step 4: Simplify right side
    108,730,612.44x = 5,697,417,857,612,068
  5. Step 5: Solve for x
    x = 5,697,417,857,612,068/108,730,612.44
  6. Step 6: Final answer
    x = 52,399,390.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.