Home / 57,135,817.06-78,852,290.27-32,360,411.25

Finding the Fourth Proportional to 57,135,817.06, 78,852,290.27 and 32,360,411.25

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Solution

The fourth proportional to 57,135,817.06, 78,852,290.27 and 32,360,411.25 is: 44,660,121.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,135,817.06 : 78,852,290.27 = 32,360,411.25 : x
  2. Step 2: Convert to fraction form
    57,135,817.06/78,852,290.27 = 32,360,411.25/x
  3. Step 3: Cross multiply
    57,135,817.06x = 78,852,290.27 × 32,360,411.25
  4. Step 4: Simplify right side
    57,135,817.06x = 2,551,692,540,979,771.50
  5. Step 5: Solve for x
    x = 2,551,692,540,979,771.50/57,135,817.06
  6. Step 6: Final answer
    x = 44,660,121.66

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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.