Home / 43,776,005.60-65,664,008.40-29,163,346.40

Finding the Fourth Proportional to 43,776,005.60, 65,664,008.40 and 29,163,346.40

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Solution

The fourth proportional to 43,776,005.60, 65,664,008.40 and 29,163,346.40 is: 43,745,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,005.60 : 65,664,008.40 = 29,163,346.40 : x
  2. Step 2: Convert to fraction form
    43,776,005.60/65,664,008.40 = 29,163,346.40/x
  3. Step 3: Cross multiply
    43,776,005.60x = 65,664,008.40 × 29,163,346.40
  4. Step 4: Simplify right side
    43,776,005.60x = 1,914,982,222,981,709.50
  5. Step 5: Solve for x
    x = 1,914,982,222,981,709.50/43,776,005.60
  6. Step 6: Final answer
    x = 43,745,019.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.