Home / 43,058.01-64,616.81-16,762.89

Finding the Fourth Proportional to 43,058.01, 64,616.81 and 16,762.89

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Solution

The fourth proportional to 43,058.01, 64,616.81 and 16,762.89 is: 25,155.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,058.01 : 64,616.81 = 16,762.89 : x
  2. Step 2: Convert to fraction form
    43,058.01/64,616.81 = 16,762.89/x
  3. Step 3: Cross multiply
    43,058.01x = 64,616.81 × 16,762.89
  4. Step 4: Simplify right side
    43,058.01x = 1,083,164,394.37
  5. Step 5: Solve for x
    x = 1,083,164,394.37/43,058.01
  6. Step 6: Final answer
    x = 25,155.93

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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.