Home / 69,557,587.65-95,985,724.14-38,615,763.96

Finding the Fourth Proportional to 69,557,587.65, 95,985,724.14 and 38,615,763.96

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Solution

The fourth proportional to 69,557,587.65, 95,985,724.14 and 38,615,763.96 is: 53,287,674.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557,587.65 : 95,985,724.14 = 38,615,763.96 : x
  2. Step 2: Convert to fraction form
    69,557,587.65/95,985,724.14 = 38,615,763.96/x
  3. Step 3: Cross multiply
    69,557,587.65x = 95,985,724.14 × 38,615,763.96
  4. Step 4: Simplify right side
    69,557,587.65x = 3,706,562,066,919,914
  5. Step 5: Solve for x
    x = 3,706,562,066,919,914/69,557,587.65
  6. Step 6: Final answer
    x = 53,287,674.17

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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.