Home / 67,828.57-93,592.02-45,201.34

Finding the Fourth Proportional to 67,828.57, 93,592.02 and 45,201.34

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Solution

The fourth proportional to 67,828.57, 93,592.02 and 45,201.34 is: 62,370.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,828.57 : 93,592.02 = 45,201.34 : x
  2. Step 2: Convert to fraction form
    67,828.57/93,592.02 = 45,201.34/x
  3. Step 3: Cross multiply
    67,828.57x = 93,592.02 × 45,201.34
  4. Step 4: Simplify right side
    67,828.57x = 4,230,484,717.31
  5. Step 5: Solve for x
    x = 4,230,484,717.31/67,828.57
  6. Step 6: Final answer
    x = 62,370.25

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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.