Home / 61,094.47-91,656.04-18,972.37

Finding the Fourth Proportional to 61,094.47, 91,656.04 and 18,972.37

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Solution

The fourth proportional to 61,094.47, 91,656.04 and 18,972.37 is: 28,463.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,094.47 : 91,656.04 = 18,972.37 : x
  2. Step 2: Convert to fraction form
    61,094.47/91,656.04 = 18,972.37/x
  3. Step 3: Cross multiply
    61,094.47x = 91,656.04 × 18,972.37
  4. Step 4: Simplify right side
    61,094.47x = 1,738,932,303.61
  5. Step 5: Solve for x
    x = 1,738,932,303.61/61,094.47
  6. Step 6: Final answer
    x = 28,463.01

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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.