Home / 57,357,486.69-86,072,102.28-23,278,832.55

Finding the Fourth Proportional to 57,357,486.69, 86,072,102.28 and 23,278,832.55

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Solution

The fourth proportional to 57,357,486.69, 86,072,102.28 and 23,278,832.55 is: 34,932,807.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,357,486.69 : 86,072,102.28 = 23,278,832.55 : x
  2. Step 2: Convert to fraction form
    57,357,486.69/86,072,102.28 = 23,278,832.55/x
  3. Step 3: Cross multiply
    57,357,486.69x = 86,072,102.28 × 23,278,832.55
  4. Step 4: Simplify right side
    57,357,486.69x = 2,003,658,056,202,593.25
  5. Step 5: Solve for x
    x = 2,003,658,056,202,593.25/57,357,486.69
  6. Step 6: Final answer
    x = 34,932,807.76

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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.