Home / 69,801.34-96,304.53-39,585.10

Finding the Fourth Proportional to 69,801.34, 96,304.53 and 39,585.10

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Solution

The fourth proportional to 69,801.34, 96,304.53 and 39,585.10 is: 54,615.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,801.34 : 96,304.53 = 39,585.10 : x
  2. Step 2: Convert to fraction form
    69,801.34/96,304.53 = 39,585.10/x
  3. Step 3: Cross multiply
    69,801.34x = 96,304.53 × 39,585.10
  4. Step 4: Simplify right side
    69,801.34x = 3,812,224,450.50
  5. Step 5: Solve for x
    x = 3,812,224,450.50/69,801.34
  6. Step 6: Final answer
    x = 54,615.35

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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.