Home / 57,702,686.20-86,554,029.30-36,203,601.40

Finding the Fourth Proportional to 57,702,686.20, 86,554,029.30 and 36,203,601.40

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Solution

The fourth proportional to 57,702,686.20, 86,554,029.30 and 36,203,601.40 is: 54,305,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,702,686.20 : 86,554,029.30 = 36,203,601.40 : x
  2. Step 2: Convert to fraction form
    57,702,686.20/86,554,029.30 = 36,203,601.40/x
  3. Step 3: Cross multiply
    57,702,686.20x = 86,554,029.30 × 36,203,601.40
  4. Step 4: Simplify right side
    57,702,686.20x = 3,133,567,576,341,121
  5. Step 5: Solve for x
    x = 3,133,567,576,341,121/57,702,686.20
  6. Step 6: Final answer
    x = 54,305,402.10

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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.