Home / 70,089.12-104,997.51-62,235.36

Finding the Fourth Proportional to 70,089.12, 104,997.51 and 62,235.36

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Solution

The fourth proportional to 70,089.12, 104,997.51 and 62,235.36 is: 93,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,089.12 : 104,997.51 = 62,235.36 : x
  2. Step 2: Convert to fraction form
    70,089.12/104,997.51 = 62,235.36/x
  3. Step 3: Cross multiply
    70,089.12x = 104,997.51 × 62,235.36
  4. Step 4: Simplify right side
    70,089.12x = 6,534,557,833.95
  5. Step 5: Solve for x
    x = 6,534,557,833.95/70,089.12
  6. Step 6: Final answer
    x = 93,232.13

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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.