Home / 57,262,073-86,204,569.16-52,177,268.84

Finding the Fourth Proportional to 57,262,073, 86,204,569.16 and 52,177,268.84

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Solution

The fourth proportional to 57,262,073, 86,204,569.16 and 52,177,268.84 is: 78,549,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,262,073 : 86,204,569.16 = 52,177,268.84 : x
  2. Step 2: Convert to fraction form
    57,262,073/86,204,569.16 = 52,177,268.84/x
  3. Step 3: Cross multiply
    57,262,073x = 86,204,569.16 × 52,177,268.84
  4. Step 4: Simplify right side
    57,262,073x = 4,497,918,980,297,693
  5. Step 5: Solve for x
    x = 4,497,918,980,297,693/57,262,073
  6. Step 6: Final answer
    x = 78,549,705.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.