Home / 87,044,976.19-130,562,739.28-26,455,978.27

Finding the Fourth Proportional to 87,044,976.19, 130,562,739.28 and 26,455,978.27

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Solution

The fourth proportional to 87,044,976.19, 130,562,739.28 and 26,455,978.27 is: 39,682,531.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,044,976.19 : 130,562,739.28 = 26,455,978.27 : x
  2. Step 2: Convert to fraction form
    87,044,976.19/130,562,739.28 = 26,455,978.27/x
  3. Step 3: Cross multiply
    87,044,976.19x = 130,562,739.28 × 26,455,978.27
  4. Step 4: Simplify right side
    87,044,976.19x = 3,454,164,993,263,355.50
  5. Step 5: Solve for x
    x = 3,454,164,993,263,355.50/87,044,976.19
  6. Step 6: Final answer
    x = 39,682,531.31

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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.