Home / 86,894,809.48-119,901,507.06-50,218,297.48

Finding the Fourth Proportional to 86,894,809.48, 119,901,507.06 and 50,218,297.48

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Solution

The fourth proportional to 86,894,809.48, 119,901,507.06 and 50,218,297.48 is: 69,293,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,894,809.48 : 119,901,507.06 = 50,218,297.48 : x
  2. Step 2: Convert to fraction form
    86,894,809.48/119,901,507.06 = 50,218,297.48/x
  3. Step 3: Cross multiply
    86,894,809.48x = 119,901,507.06 × 50,218,297.48
  4. Step 4: Simplify right side
    86,894,809.48x = 6,021,249,549,839,400
  5. Step 5: Solve for x
    x = 6,021,249,549,839,400/86,894,809.48
  6. Step 6: Final answer
    x = 69,293,546.83

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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.