Home / 58,340.85-80,510.67-33,190.35

Finding the Fourth Proportional to 58,340.85, 80,510.67 and 33,190.35

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Solution

The fourth proportional to 58,340.85, 80,510.67 and 33,190.35 is: 45,802.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,340.85 : 80,510.67 = 33,190.35 : x
  2. Step 2: Convert to fraction form
    58,340.85/80,510.67 = 33,190.35/x
  3. Step 3: Cross multiply
    58,340.85x = 80,510.67 × 33,190.35
  4. Step 4: Simplify right side
    58,340.85x = 2,672,177,316.03
  5. Step 5: Solve for x
    x = 2,672,177,316.03/58,340.85
  6. Step 6: Final answer
    x = 45,802.85

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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.