Home / 87,070,216.39-130,624,220.27-26,484,367.75

Finding the Fourth Proportional to 87,070,216.39, 130,624,220.27 and 26,484,367.75

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Solution

The fourth proportional to 87,070,216.39, 130,624,220.27 and 26,484,367.75 is: 39,732,299.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,070,216.39 : 130,624,220.27 = 26,484,367.75 : x
  2. Step 2: Convert to fraction form
    87,070,216.39/130,624,220.27 = 26,484,367.75/x
  3. Step 3: Cross multiply
    87,070,216.39x = 130,624,220.27 × 26,484,367.75
  4. Step 4: Simplify right side
    87,070,216.39x = 3,459,499,886,555,262.50
  5. Step 5: Solve for x
    x = 3,459,499,886,555,262.50/87,070,216.39
  6. Step 6: Final answer
    x = 39,732,299.17

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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.