Home / 52,195,257.35-78,292,886.03-43,881,158.15

Finding the Fourth Proportional to 52,195,257.35, 78,292,886.03 and 43,881,158.15

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Solution

The fourth proportional to 52,195,257.35, 78,292,886.03 and 43,881,158.15 is: 65,821,737.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,195,257.35 : 78,292,886.03 = 43,881,158.15 : x
  2. Step 2: Convert to fraction form
    52,195,257.35/78,292,886.03 = 43,881,158.15/x
  3. Step 3: Cross multiply
    52,195,257.35x = 78,292,886.03 × 43,881,158.15
  4. Step 4: Simplify right side
    52,195,257.35x = 3,435,582,513,682,950
  5. Step 5: Solve for x
    x = 3,435,582,513,682,950/52,195,257.35
  6. Step 6: Final answer
    x = 65,821,737.23

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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.