Home / 108,876,700.80-162,842,659.20-97,444,814.40

Finding the Fourth Proportional to 108,876,700.80, 162,842,659.20 and 97,444,814.40

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Solution

The fourth proportional to 108,876,700.80, 162,842,659.20 and 97,444,814.40 is: 145,744,430.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,876,700.80 : 162,842,659.20 = 97,444,814.40 : x
  2. Step 2: Convert to fraction form
    108,876,700.80/162,842,659.20 = 97,444,814.40/x
  3. Step 3: Cross multiply
    108,876,700.80x = 162,842,659.20 × 97,444,814.40
  4. Step 4: Simplify right side
    108,876,700.80x = 15,868,172,702,146,452
  5. Step 5: Solve for x
    x = 15,868,172,702,146,452/108,876,700.80
  6. Step 6: Final answer
    x = 145,744,430.03

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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.