Home / 69,397,433.65-95,769,013.13-38,458,116.37

Finding the Fourth Proportional to 69,397,433.65, 95,769,013.13 and 38,458,116.37

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Solution

The fourth proportional to 69,397,433.65, 95,769,013.13 and 38,458,116.37 is: 53,072,507.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,397,433.65 : 95,769,013.13 = 38,458,116.37 : x
  2. Step 2: Convert to fraction form
    69,397,433.65/95,769,013.13 = 38,458,116.37/x
  3. Step 3: Cross multiply
    69,397,433.65x = 95,769,013.13 × 38,458,116.37
  4. Step 4: Simplify right side
    69,397,433.65x = 3,683,095,851,593,597.50
  5. Step 5: Solve for x
    x = 3,683,095,851,593,597.50/69,397,433.65
  6. Step 6: Final answer
    x = 53,072,507.99

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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.