Home / 50,871,722.55-76,307,583.83-31,500,698.10

Finding the Fourth Proportional to 50,871,722.55, 76,307,583.83 and 31,500,698.10

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Solution

The fourth proportional to 50,871,722.55, 76,307,583.83 and 31,500,698.10 is: 47,251,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,871,722.55 : 76,307,583.83 = 31,500,698.10 : x
  2. Step 2: Convert to fraction form
    50,871,722.55/76,307,583.83 = 31,500,698.10/x
  3. Step 3: Cross multiply
    50,871,722.55x = 76,307,583.83 × 31,500,698.10
  4. Step 4: Simplify right side
    50,871,722.55x = 2,403,742,160,811,768.50
  5. Step 5: Solve for x
    x = 2,403,742,160,811,768.50/50,871,722.55
  6. Step 6: Final answer
    x = 47,251,047.15

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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.