Home / 64,515,937.40-96,773,906.10-56,957,665.40

Finding the Fourth Proportional to 64,515,937.40, 96,773,906.10 and 56,957,665.40

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Solution

The fourth proportional to 64,515,937.40, 96,773,906.10 and 56,957,665.40 is: 85,436,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,937.40 : 96,773,906.10 = 56,957,665.40 : x
  2. Step 2: Convert to fraction form
    64,515,937.40/96,773,906.10 = 56,957,665.40/x
  3. Step 3: Cross multiply
    64,515,937.40x = 96,773,906.10 × 56,957,665.40
  4. Step 4: Simplify right side
    64,515,937.40x = 5,512,015,763,094,818
  5. Step 5: Solve for x
    x = 5,512,015,763,094,818/64,515,937.40
  6. Step 6: Final answer
    x = 85,436,498.10

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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.