Home / 64,480,092.60-96,720,138.90-56,082,012.60

Finding the Fourth Proportional to 64,480,092.60, 96,720,138.90 and 56,082,012.60

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Solution

The fourth proportional to 64,480,092.60, 96,720,138.90 and 56,082,012.60 is: 84,123,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,480,092.60 : 96,720,138.90 = 56,082,012.60 : x
  2. Step 2: Convert to fraction form
    64,480,092.60/96,720,138.90 = 56,082,012.60/x
  3. Step 3: Cross multiply
    64,480,092.60x = 96,720,138.90 × 56,082,012.60
  4. Step 4: Simplify right side
    64,480,092.60x = 5,424,260,048,463,551
  5. Step 5: Solve for x
    x = 5,424,260,048,463,551/64,480,092.60
  6. Step 6: Final answer
    x = 84,123,018.90

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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.