Home / 42,777.36-59,031-23,655.93

Finding the Fourth Proportional to 42,777.36, 59,031 and 23,655.93

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Solution

The fourth proportional to 42,777.36, 59,031 and 23,655.93 is: 32,644.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,777.36 : 59,031 = 23,655.93 : x
  2. Step 2: Convert to fraction form
    42,777.36/59,031 = 23,655.93/x
  3. Step 3: Cross multiply
    42,777.36x = 59,031 × 23,655.93
  4. Step 4: Simplify right side
    42,777.36x = 1,396,433,203.83
  5. Step 5: Solve for x
    x = 1,396,433,203.83/42,777.36
  6. Step 6: Final answer
    x = 32,644.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.