Home / 40,187.88-59,902.74-37,197.36

Finding the Fourth Proportional to 40,187.88, 59,902.74 and 37,197.36

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Solution

The fourth proportional to 40,187.88, 59,902.74 and 37,197.36 is: 55,445.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,187.88 : 59,902.74 = 37,197.36 : x
  2. Step 2: Convert to fraction form
    40,187.88/59,902.74 = 37,197.36/x
  3. Step 3: Cross multiply
    40,187.88x = 59,902.74 × 37,197.36
  4. Step 4: Simplify right side
    40,187.88x = 2,228,223,784.77
  5. Step 5: Solve for x
    x = 2,228,223,784.77/40,187.88
  6. Step 6: Final answer
    x = 55,445.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.