Home / 83,274,389.34-124,954,278.57-40,180,341.66

Finding the Fourth Proportional to 83,274,389.34, 124,954,278.57 and 40,180,341.66

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Solution

The fourth proportional to 83,274,389.34, 124,954,278.57 and 40,180,341.66 is: 60,291,112.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,274,389.34 : 124,954,278.57 = 40,180,341.66 : x
  2. Step 2: Convert to fraction form
    83,274,389.34/124,954,278.57 = 40,180,341.66/x
  3. Step 3: Cross multiply
    83,274,389.34x = 124,954,278.57 × 40,180,341.66
  4. Step 4: Simplify right side
    83,274,389.34x = 5,020,705,604,821,415
  5. Step 5: Solve for x
    x = 5,020,705,604,821,415/83,274,389.34
  6. Step 6: Final answer
    x = 60,291,112.85

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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.