Home / 87,044,963.58-130,562,720.34-26,455,965.66

Finding the Fourth Proportional to 87,044,963.58, 130,562,720.34 and 26,455,965.66

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Solution

The fourth proportional to 87,044,963.58, 130,562,720.34 and 26,455,965.66 is: 39,682,512.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,044,963.58 : 130,562,720.34 = 26,455,965.66 : x
  2. Step 2: Convert to fraction form
    87,044,963.58/130,562,720.34 = 26,455,965.66/x
  3. Step 3: Cross multiply
    87,044,963.58x = 130,562,720.34 × 26,455,965.66
  4. Step 4: Simplify right side
    87,044,963.58x = 3,454,162,845,791,223.50
  5. Step 5: Solve for x
    x = 3,454,162,845,791,223.50/87,044,963.58
  6. Step 6: Final answer
    x = 39,682,512.39

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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.