Home / 60,901.07-91,370.03-43,166.01

Finding the Fourth Proportional to 60,901.07, 91,370.03 and 43,166.01

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Solution

The fourth proportional to 60,901.07, 91,370.03 and 43,166.01 is: 64,762.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,901.07 : 91,370.03 = 43,166.01 : x
  2. Step 2: Convert to fraction form
    60,901.07/91,370.03 = 43,166.01/x
  3. Step 3: Cross multiply
    60,901.07x = 91,370.03 × 43,166.01
  4. Step 4: Simplify right side
    60,901.07x = 3,944,079,755.49
  5. Step 5: Solve for x
    x = 3,944,079,755.49/60,901.07
  6. Step 6: Final answer
    x = 64,762.08

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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.