Home / 69,303.14-95,637.86-39,088.70

Finding the Fourth Proportional to 69,303.14, 95,637.86 and 39,088.70

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Solution

The fourth proportional to 69,303.14, 95,637.86 and 39,088.70 is: 53,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,303.14 : 95,637.86 = 39,088.70 : x
  2. Step 2: Convert to fraction form
    69,303.14/95,637.86 = 39,088.70/x
  3. Step 3: Cross multiply
    69,303.14x = 95,637.86 × 39,088.70
  4. Step 4: Simplify right side
    69,303.14x = 3,738,359,955.00
  5. Step 5: Solve for x
    x = 3,738,359,955.00/69,303.14
  6. Step 6: Final answer
    x = 53,942.15

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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.