Home / 60,552,161.80-90,842,706.06-20,162,995.72

Finding the Fourth Proportional to 60,552,161.80, 90,842,706.06 and 20,162,995.72

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Solution

The fourth proportional to 60,552,161.80, 90,842,706.06 and 20,162,995.72 is: 30,249,309.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,552,161.80 : 90,842,706.06 = 20,162,995.72 : x
  2. Step 2: Convert to fraction form
    60,552,161.80/90,842,706.06 = 20,162,995.72/x
  3. Step 3: Cross multiply
    60,552,161.80x = 90,842,706.06 × 20,162,995.72
  4. Step 4: Simplify right side
    60,552,161.80x = 1,831,661,093,480,998
  5. Step 5: Solve for x
    x = 1,831,661,093,480,998/60,552,161.80
  6. Step 6: Final answer
    x = 30,249,309.67

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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.