Home / 84,502,308.60-126,753,462.90-26,996,455.80

Finding the Fourth Proportional to 84,502,308.60, 126,753,462.90 and 26,996,455.80

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Solution

The fourth proportional to 84,502,308.60, 126,753,462.90 and 26,996,455.80 is: 40,494,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,502,308.60 : 126,753,462.90 = 26,996,455.80 : x
  2. Step 2: Convert to fraction form
    84,502,308.60/126,753,462.90 = 26,996,455.80/x
  3. Step 3: Cross multiply
    84,502,308.60x = 126,753,462.90 × 26,996,455.80
  4. Step 4: Simplify right side
    84,502,308.60x = 3,421,894,258,676,790
  5. Step 5: Solve for x
    x = 3,421,894,258,676,790/84,502,308.60
  6. Step 6: Final answer
    x = 40,494,683.70

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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.