Home / 87,070,195.20-130,624,188.48-26,484,346.56

Finding the Fourth Proportional to 87,070,195.20, 130,624,188.48 and 26,484,346.56

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Solution

The fourth proportional to 87,070,195.20, 130,624,188.48 and 26,484,346.56 is: 39,732,267.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,070,195.20 : 130,624,188.48 = 26,484,346.56 : x
  2. Step 2: Convert to fraction form
    87,070,195.20/130,624,188.48 = 26,484,346.56/x
  3. Step 3: Cross multiply
    87,070,195.20x = 130,624,188.48 × 26,484,346.56
  4. Step 4: Simplify right side
    87,070,195.20x = 3,459,496,276,823,079.50
  5. Step 5: Solve for x
    x = 3,459,496,276,823,079.50/87,070,195.20
  6. Step 6: Final answer
    x = 39,732,267.38

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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.