Home / 67,434.81-93,059.87-37,220.19

Finding the Fourth Proportional to 67,434.81, 93,059.87 and 37,220.19

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Solution

The fourth proportional to 67,434.81, 93,059.87 and 37,220.19 is: 51,363.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,434.81 : 93,059.87 = 37,220.19 : x
  2. Step 2: Convert to fraction form
    67,434.81/93,059.87 = 37,220.19/x
  3. Step 3: Cross multiply
    67,434.81x = 93,059.87 × 37,220.19
  4. Step 4: Simplify right side
    67,434.81x = 3,463,705,856.67
  5. Step 5: Solve for x
    x = 3,463,705,856.67/67,434.81
  6. Step 6: Final answer
    x = 51,363.77

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1.5x scale

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.