Home / 57,135,811.66-78,852,282.78-32,360,405.74

Finding the Fourth Proportional to 57,135,811.66, 78,852,282.78 and 32,360,405.74

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Solution

The fourth proportional to 57,135,811.66, 78,852,282.78 and 32,360,405.74 is: 44,660,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,135,811.66 : 78,852,282.78 = 32,360,405.74 : x
  2. Step 2: Convert to fraction form
    57,135,811.66/78,852,282.78 = 32,360,405.74/x
  3. Step 3: Cross multiply
    57,135,811.66x = 78,852,282.78 × 32,360,405.74
  4. Step 4: Simplify right side
    57,135,811.66x = 2,551,691,864,286,015
  5. Step 5: Solve for x
    x = 2,551,691,864,286,015/57,135,811.66
  6. Step 6: Final answer
    x = 44,660,114.04

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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.