Home / 57,809,263.50-86,679,267.08-18,400,496.04

Finding the Fourth Proportional to 57,809,263.50, 86,679,267.08 and 18,400,496.04

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Solution

The fourth proportional to 57,809,263.50, 86,679,267.08 and 18,400,496.04 is: 27,589,722.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,809,263.50 : 86,679,267.08 = 18,400,496.04 : x
  2. Step 2: Convert to fraction form
    57,809,263.50/86,679,267.08 = 18,400,496.04/x
  3. Step 3: Cross multiply
    57,809,263.50x = 86,679,267.08 × 18,400,496.04
  4. Step 4: Simplify right side
    57,809,263.50x = 1,594,941,510,563,639.75
  5. Step 5: Solve for x
    x = 1,594,941,510,563,639.75/57,809,263.50
  6. Step 6: Final answer
    x = 27,589,722.03

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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.