Home / 64,759,678.20-97,128,877.08-23,251,961.86

Finding the Fourth Proportional to 64,759,678.20, 97,128,877.08 and 23,251,961.86

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Solution

The fourth proportional to 64,759,678.20, 97,128,877.08 and 23,251,961.86 is: 34,874,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,759,678.20 : 97,128,877.08 = 23,251,961.86 : x
  2. Step 2: Convert to fraction form
    64,759,678.20/97,128,877.08 = 23,251,961.86/x
  3. Step 3: Cross multiply
    64,759,678.20x = 97,128,877.08 × 23,251,961.86
  4. Step 4: Simplify right side
    64,759,678.20x = 2,258,436,945,213,161
  5. Step 5: Solve for x
    x = 2,258,436,945,213,161/64,759,678.20
  6. Step 6: Final answer
    x = 34,874,122.42

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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.