Home / 57,456,023.20-86,184,034.80-52,165,232.80

Finding the Fourth Proportional to 57,456,023.20, 86,184,034.80 and 52,165,232.80

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Solution

The fourth proportional to 57,456,023.20, 86,184,034.80 and 52,165,232.80 is: 78,247,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456,023.20 : 86,184,034.80 = 52,165,232.80 : x
  2. Step 2: Convert to fraction form
    57,456,023.20/86,184,034.80 = 52,165,232.80/x
  3. Step 3: Cross multiply
    57,456,023.20x = 86,184,034.80 × 52,165,232.80
  4. Step 4: Simplify right side
    57,456,023.20x = 4,495,810,238,985,301
  5. Step 5: Solve for x
    x = 4,495,810,238,985,301/57,456,023.20
  6. Step 6: Final answer
    x = 78,247,849.20

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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.