Home / 49,871,446.60-74,807,169.90-47,745,682.60

Finding the Fourth Proportional to 49,871,446.60, 74,807,169.90 and 47,745,682.60

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Solution

The fourth proportional to 49,871,446.60, 74,807,169.90 and 47,745,682.60 is: 71,618,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,871,446.60 : 74,807,169.90 = 47,745,682.60 : x
  2. Step 2: Convert to fraction form
    49,871,446.60/74,807,169.90 = 47,745,682.60/x
  3. Step 3: Cross multiply
    49,871,446.60x = 74,807,169.90 × 47,745,682.60
  4. Step 4: Simplify right side
    49,871,446.60x = 3,571,719,390,249,674
  5. Step 5: Solve for x
    x = 3,571,719,390,249,674/49,871,446.60
  6. Step 6: Final answer
    x = 71,618,523.90

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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.