Home / 56,782,052.10-85,194,073.35-18,444,816.90

Finding the Fourth Proportional to 56,782,052.10, 85,194,073.35 and 18,444,816.90

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Solution

The fourth proportional to 56,782,052.10, 85,194,073.35 and 18,444,816.90 is: 27,674,045.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,782,052.10 : 85,194,073.35 = 18,444,816.90 : x
  2. Step 2: Convert to fraction form
    56,782,052.10/85,194,073.35 = 18,444,816.90/x
  3. Step 3: Cross multiply
    56,782,052.10x = 85,194,073.35 × 18,444,816.90
  4. Step 4: Simplify right side
    56,782,052.10x = 1,571,389,083,905,919.50
  5. Step 5: Solve for x
    x = 1,571,389,083,905,919.50/56,782,052.10
  6. Step 6: Final answer
    x = 27,674,045.33

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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.