Home / 87,112,810.57-130,668,634.58-35,296,648.77

Finding the Fourth Proportional to 87,112,810.57, 130,668,634.58 and 35,296,648.77

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Solution

The fourth proportional to 87,112,810.57, 130,668,634.58 and 35,296,648.77 is: 52,944,737.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,112,810.57 : 130,668,634.58 = 35,296,648.77 : x
  2. Step 2: Convert to fraction form
    87,112,810.57/130,668,634.58 = 35,296,648.77/x
  3. Step 3: Cross multiply
    87,112,810.57x = 130,668,634.58 × 35,296,648.77
  4. Step 4: Simplify right side
    87,112,810.57x = 4,612,164,899,359,246
  5. Step 5: Solve for x
    x = 4,612,164,899,359,246/87,112,810.57
  6. Step 6: Final answer
    x = 52,944,737.63

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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.