Home / 69,558,388.08-95,986,827.48-38,616,566.28

Finding the Fourth Proportional to 69,558,388.08, 95,986,827.48 and 38,616,566.28

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Solution

The fourth proportional to 69,558,388.08, 95,986,827.48 and 38,616,566.28 is: 53,288,780.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,558,388.08 : 95,986,827.48 = 38,616,566.28 : x
  2. Step 2: Convert to fraction form
    69,558,388.08/95,986,827.48 = 38,616,566.28/x
  3. Step 3: Cross multiply
    69,558,388.08x = 95,986,827.48 × 38,616,566.28
  4. Step 4: Simplify right side
    69,558,388.08x = 3,706,681,685,388,345.50
  5. Step 5: Solve for x
    x = 3,706,681,685,388,345.50/69,558,388.08
  6. Step 6: Final answer
    x = 53,288,780.66

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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.