Home / 69,615.04-96,068.85-37,783.94

Finding the Fourth Proportional to 69,615.04, 96,068.85 and 37,783.94

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Solution

The fourth proportional to 69,615.04, 96,068.85 and 37,783.94 is: 52,141.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,615.04 : 96,068.85 = 37,783.94 : x
  2. Step 2: Convert to fraction form
    69,615.04/96,068.85 = 37,783.94/x
  3. Step 3: Cross multiply
    69,615.04x = 96,068.85 × 37,783.94
  4. Step 4: Simplify right side
    69,615.04x = 3,629,859,904.44
  5. Step 5: Solve for x
    x = 3,629,859,904.44/69,615.04
  6. Step 6: Final answer
    x = 52,141.89

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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.