Home / 53,716,870.34-80,575,204.91-16,831,584.03

Finding the Fourth Proportional to 53,716,870.34, 80,575,204.91 and 16,831,584.03

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Solution

The fourth proportional to 53,716,870.34, 80,575,204.91 and 16,831,584.03 is: 25,247,344.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,716,870.34 : 80,575,204.91 = 16,831,584.03 : x
  2. Step 2: Convert to fraction form
    53,716,870.34/80,575,204.91 = 16,831,584.03/x
  3. Step 3: Cross multiply
    53,716,870.34x = 80,575,204.91 × 16,831,584.03
  4. Step 4: Simplify right side
    53,716,870.34x = 1,356,208,332,177,133.50
  5. Step 5: Solve for x
    x = 1,356,208,332,177,133.50/53,716,870.34
  6. Step 6: Final answer
    x = 25,247,344.52

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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.