Home / 108,091,272.96-162,186,316.20-58,833,335.88

Finding the Fourth Proportional to 108,091,272.96, 162,186,316.20 and 58,833,335.88

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Solution

The fourth proportional to 108,091,272.96, 162,186,316.20 and 58,833,335.88 is: 88,276,895.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,091,272.96 : 162,186,316.20 = 58,833,335.88 : x
  2. Step 2: Convert to fraction form
    108,091,272.96/162,186,316.20 = 58,833,335.88/x
  3. Step 3: Cross multiply
    108,091,272.96x = 162,186,316.20 × 58,833,335.88
  4. Step 4: Simplify right side
    108,091,272.96x = 9,541,962,016,134,484
  5. Step 5: Solve for x
    x = 9,541,962,016,134,484/108,091,272.96
  6. Step 6: Final answer
    x = 88,276,895.58

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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.