Home / 62,280.30-93,420.45-34,286.70

Finding the Fourth Proportional to 62,280.30, 93,420.45 and 34,286.70

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Solution

The fourth proportional to 62,280.30, 93,420.45 and 34,286.70 is: 51,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,280.30 : 93,420.45 = 34,286.70 : x
  2. Step 2: Convert to fraction form
    62,280.30/93,420.45 = 34,286.70/x
  3. Step 3: Cross multiply
    62,280.30x = 93,420.45 × 34,286.70
  4. Step 4: Simplify right side
    62,280.30x = 3,203,078,943.02
  5. Step 5: Solve for x
    x = 3,203,078,943.02/62,280.30
  6. Step 6: Final answer
    x = 51,430.05

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1.5x scale

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.