Home / 69,537.30-104,281.65-36,246.30

Finding the Fourth Proportional to 69,537.30, 104,281.65 and 36,246.30

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Solution

The fourth proportional to 69,537.30, 104,281.65 and 36,246.30 is: 54,356.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,537.30 : 104,281.65 = 36,246.30 : x
  2. Step 2: Convert to fraction form
    69,537.30/104,281.65 = 36,246.30/x
  3. Step 3: Cross multiply
    69,537.30x = 104,281.65 × 36,246.30
  4. Step 4: Simplify right side
    69,537.30x = 3,779,823,970.40
  5. Step 5: Solve for x
    x = 3,779,823,970.40/69,537.30
  6. Step 6: Final answer
    x = 54,356.78

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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.