Home / 59,767.04-89,624.64-20,313.56

Finding the Fourth Proportional to 59,767.04, 89,624.64 and 20,313.56

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Solution

The fourth proportional to 59,767.04, 89,624.64 and 20,313.56 is: 30,461.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,767.04 : 89,624.64 = 20,313.56 : x
  2. Step 2: Convert to fraction form
    59,767.04/89,624.64 = 20,313.56/x
  3. Step 3: Cross multiply
    59,767.04x = 89,624.64 × 20,313.56
  4. Step 4: Simplify right side
    59,767.04x = 1,820,595,502.12
  5. Step 5: Solve for x
    x = 1,820,595,502.12/59,767.04
  6. Step 6: Final answer
    x = 30,461.53

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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.