Home / 69,215.96-95,518.08-37,384.88

Finding the Fourth Proportional to 69,215.96, 95,518.08 and 37,384.88

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Solution

The fourth proportional to 69,215.96, 95,518.08 and 37,384.88 is: 51,591.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,215.96 : 95,518.08 = 37,384.88 : x
  2. Step 2: Convert to fraction form
    69,215.96/95,518.08 = 37,384.88/x
  3. Step 3: Cross multiply
    69,215.96x = 95,518.08 × 37,384.88
  4. Step 4: Simplify right side
    69,215.96x = 3,570,931,771.71
  5. Step 5: Solve for x
    x = 3,570,931,771.71/69,215.96
  6. Step 6: Final answer
    x = 51,591.17

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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.