Home / 109,390,517.79-150,952,808.82-59,821,109.79

Finding the Fourth Proportional to 109,390,517.79, 150,952,808.82 and 59,821,109.79

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Solution

The fourth proportional to 109,390,517.79, 150,952,808.82 and 59,821,109.79 is: 82,549,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,390,517.79 : 150,952,808.82 = 59,821,109.79 : x
  2. Step 2: Convert to fraction form
    109,390,517.79/150,952,808.82 = 59,821,109.79/x
  3. Step 3: Cross multiply
    109,390,517.79x = 150,952,808.82 × 59,821,109.79
  4. Step 4: Simplify right side
    109,390,517.79x = 9,030,164,549,530,100
  5. Step 5: Solve for x
    x = 9,030,164,549,530,100/109,390,517.79
  6. Step 6: Final answer
    x = 82,549,792.54

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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.