Home / 57,975,564-80,007,289.20-31,871,182.08

Finding the Fourth Proportional to 57,975,564, 80,007,289.20 and 31,871,182.08

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Solution

The fourth proportional to 57,975,564, 80,007,289.20 and 31,871,182.08 is: 43,982,786.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,975,564 : 80,007,289.20 = 31,871,182.08 : x
  2. Step 2: Convert to fraction form
    57,975,564/80,007,289.20 = 31,871,182.08/x
  3. Step 3: Cross multiply
    57,975,564x = 80,007,289.20 × 31,871,182.08
  4. Step 4: Simplify right side
    57,975,564x = 2,549,926,881,820,417.50
  5. Step 5: Solve for x
    x = 2,549,926,881,820,417.50/57,975,564
  6. Step 6: Final answer
    x = 43,982,786.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.