Home / 57,787,600.29-79,746,994.98-31,325,872.29

Finding the Fourth Proportional to 57,787,600.29, 79,746,994.98 and 31,325,872.29

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Solution

The fourth proportional to 57,787,600.29, 79,746,994.98 and 31,325,872.29 is: 43,229,761.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,787,600.29 : 79,746,994.98 = 31,325,872.29 : x
  2. Step 2: Convert to fraction form
    57,787,600.29/79,746,994.98 = 31,325,872.29/x
  3. Step 3: Cross multiply
    57,787,600.29x = 79,746,994.98 × 31,325,872.29
  4. Step 4: Simplify right side
    57,787,600.29x = 2,498,144,180,254,751
  5. Step 5: Solve for x
    x = 2,498,144,180,254,751/57,787,600.29
  6. Step 6: Final answer
    x = 43,229,761.54

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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.