Home / 56,673,004.20-85,009,506.30-53,313,772.20

Finding the Fourth Proportional to 56,673,004.20, 85,009,506.30 and 53,313,772.20

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Solution

The fourth proportional to 56,673,004.20, 85,009,506.30 and 53,313,772.20 is: 79,970,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,673,004.20 : 85,009,506.30 = 53,313,772.20 : x
  2. Step 2: Convert to fraction form
    56,673,004.20/85,009,506.30 = 53,313,772.20/x
  3. Step 3: Cross multiply
    56,673,004.20x = 85,009,506.30 × 53,313,772.20
  4. Step 4: Simplify right side
    56,673,004.20x = 4,532,177,453,712,665
  5. Step 5: Solve for x
    x = 4,532,177,453,712,665/56,673,004.20
  6. Step 6: Final answer
    x = 79,970,658.30

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1.5x scale

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.