Home / 87,070,195.70-130,624,189.23-26,484,347.06

Finding the Fourth Proportional to 87,070,195.70, 130,624,189.23 and 26,484,347.06

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Solution

The fourth proportional to 87,070,195.70, 130,624,189.23 and 26,484,347.06 is: 39,732,268.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,070,195.70 : 130,624,189.23 = 26,484,347.06 : x
  2. Step 2: Convert to fraction form
    87,070,195.70/130,624,189.23 = 26,484,347.06/x
  3. Step 3: Cross multiply
    87,070,195.70x = 130,624,189.23 × 26,484,347.06
  4. Step 4: Simplify right side
    87,070,195.70x = 3,459,496,361,998,434
  5. Step 5: Solve for x
    x = 3,459,496,361,998,434/87,070,195.70
  6. Step 6: Final answer
    x = 39,732,268.13

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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.