Home / 125,758,190.85-173,544,525.77-70,753,916.13

Finding the Fourth Proportional to 125,758,190.85, 173,544,525.77 and 70,753,916.13

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Solution

The fourth proportional to 125,758,190.85, 173,544,525.77 and 70,753,916.13 is: 97,639,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,758,190.85 : 173,544,525.77 = 70,753,916.13 : x
  2. Step 2: Convert to fraction form
    125,758,190.85/173,544,525.77 = 70,753,916.13/x
  3. Step 3: Cross multiply
    125,758,190.85x = 173,544,525.77 × 70,753,916.13
  4. Step 4: Simplify right side
    125,758,190.85x = 12,278,954,821,151,204
  5. Step 5: Solve for x
    x = 12,278,954,821,151,204/125,758,190.85
  6. Step 6: Final answer
    x = 97,639,404.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.