Home / 60,903.07-91,373.03-43,168.01

Finding the Fourth Proportional to 60,903.07, 91,373.03 and 43,168.01

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Solution

The fourth proportional to 60,903.07, 91,373.03 and 43,168.01 is: 64,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,903.07 : 91,373.03 = 43,168.01 : x
  2. Step 2: Convert to fraction form
    60,903.07/91,373.03 = 43,168.01/x
  3. Step 3: Cross multiply
    60,903.07x = 91,373.03 × 43,168.01
  4. Step 4: Simplify right side
    60,903.07x = 3,944,391,872.77
  5. Step 5: Solve for x
    x = 3,944,391,872.77/60,903.07
  6. Step 6: Final answer
    x = 64,765.07

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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.