Home / 108,618,423.60-162,927,635.40-96,714,145.20

Finding the Fourth Proportional to 108,618,423.60, 162,927,635.40 and 96,714,145.20

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Solution

The fourth proportional to 108,618,423.60, 162,927,635.40 and 96,714,145.20 is: 145,071,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,618,423.60 : 162,927,635.40 = 96,714,145.20 : x
  2. Step 2: Convert to fraction form
    108,618,423.60/162,927,635.40 = 96,714,145.20/x
  3. Step 3: Cross multiply
    108,618,423.60x = 162,927,635.40 × 96,714,145.20
  4. Step 4: Simplify right side
    108,618,423.60x = 15,757,406,987,168,262
  5. Step 5: Solve for x
    x = 15,757,406,987,168,262/108,618,423.60
  6. Step 6: Final answer
    x = 145,071,217.80

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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.