Home / 69,666.63-96,169.38-47,036.28

Finding the Fourth Proportional to 69,666.63, 96,169.38 and 47,036.28

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Solution

The fourth proportional to 69,666.63, 96,169.38 and 47,036.28 is: 64,929.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,666.63 : 96,169.38 = 47,036.28 : x
  2. Step 2: Convert to fraction form
    69,666.63/96,169.38 = 47,036.28/x
  3. Step 3: Cross multiply
    69,666.63x = 96,169.38 × 47,036.28
  4. Step 4: Simplify right side
    69,666.63x = 4,523,449,885.11
  5. Step 5: Solve for x
    x = 4,523,449,885.11/69,666.63
  6. Step 6: Final answer
    x = 64,929.94

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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.