Home / 43,082,448.40-64,655,165.40-30,327,864.40

Finding the Fourth Proportional to 43,082,448.40, 64,655,165.40 and 30,327,864.40

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Solution

The fourth proportional to 43,082,448.40, 64,655,165.40 and 30,327,864.40 is: 45,513,965.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,082,448.40 : 64,655,165.40 = 30,327,864.40 : x
  2. Step 2: Convert to fraction form
    43,082,448.40/64,655,165.40 = 30,327,864.40/x
  3. Step 3: Cross multiply
    43,082,448.40x = 64,655,165.40 × 30,327,864.40
  4. Step 4: Simplify right side
    43,082,448.40x = 1,960,853,089,010,771.50
  5. Step 5: Solve for x
    x = 1,960,853,089,010,771.50/43,082,448.40
  6. Step 6: Final answer
    x = 45,513,965.94

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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.