Home / 69,579.41-96,024.34-39,364.72

Finding the Fourth Proportional to 69,579.41, 96,024.34 and 39,364.72

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Solution

The fourth proportional to 69,579.41, 96,024.34 and 39,364.72 is: 54,326.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,579.41 : 96,024.34 = 39,364.72 : x
  2. Step 2: Convert to fraction form
    69,579.41/96,024.34 = 39,364.72/x
  3. Step 3: Cross multiply
    69,579.41x = 96,024.34 × 39,364.72
  4. Step 4: Simplify right side
    69,579.41x = 3,779,970,946.28
  5. Step 5: Solve for x
    x = 3,779,970,946.28/69,579.41
  6. Step 6: Final answer
    x = 54,326.00

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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.