Home / 62,291.20-93,436.80-43,264.30

Finding the Fourth Proportional to 62,291.20, 93,436.80 and 43,264.30

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Solution

The fourth proportional to 62,291.20, 93,436.80 and 43,264.30 is: 64,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,291.20 : 93,436.80 = 43,264.30 : x
  2. Step 2: Convert to fraction form
    62,291.20/93,436.80 = 43,264.30/x
  3. Step 3: Cross multiply
    62,291.20x = 93,436.80 × 43,264.30
  4. Step 4: Simplify right side
    62,291.20x = 4,042,477,746.24
  5. Step 5: Solve for x
    x = 4,042,477,746.24/62,291.20
  6. Step 6: Final answer
    x = 64,896.45

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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.