Home / 58,128,732.70-87,162,823.17-27,415,065.42

Finding the Fourth Proportional to 58,128,732.70, 87,162,823.17 and 27,415,065.42

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Solution

The fourth proportional to 58,128,732.70, 87,162,823.17 and 27,415,065.42 is: 41,108,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,128,732.70 : 87,162,823.17 = 27,415,065.42 : x
  2. Step 2: Convert to fraction form
    58,128,732.70/87,162,823.17 = 27,415,065.42/x
  3. Step 3: Cross multiply
    58,128,732.70x = 87,162,823.17 × 27,415,065.42
  4. Step 4: Simplify right side
    58,128,732.70x = 2,389,574,498,824,552.50
  5. Step 5: Solve for x
    x = 2,389,574,498,824,552.50/58,128,732.70
  6. Step 6: Final answer
    x = 41,108,319.21

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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.