Home / 42,760.89-59,011.83-23,898

Finding the Fourth Proportional to 42,760.89, 59,011.83 and 23,898

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Solution

The fourth proportional to 42,760.89, 59,011.83 and 23,898 is: 32,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,760.89 : 59,011.83 = 23,898 : x
  2. Step 2: Convert to fraction form
    42,760.89/59,011.83 = 23,898/x
  3. Step 3: Cross multiply
    42,760.89x = 59,011.83 × 23,898
  4. Step 4: Simplify right side
    42,760.89x = 1,410,264,713.34
  5. Step 5: Solve for x
    x = 1,410,264,713.34/42,760.89
  6. Step 6: Final answer
    x = 32,980.25

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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.