Home / 62,740.47-94,090.73-20,610.77

Finding the Fourth Proportional to 62,740.47, 94,090.73 and 20,610.77

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Solution

The fourth proportional to 62,740.47, 94,090.73 and 20,610.77 is: 30,909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,740.47 : 94,090.73 = 20,610.77 : x
  2. Step 2: Convert to fraction form
    62,740.47/94,090.73 = 20,610.77/x
  3. Step 3: Cross multiply
    62,740.47x = 94,090.73 × 20,610.77
  4. Step 4: Simplify right side
    62,740.47x = 1,939,282,395.16
  5. Step 5: Solve for x
    x = 1,939,282,395.16/62,740.47
  6. Step 6: Final answer
    x = 30,909.59

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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.