Home / 102,910,553.60-154,365,830.40-51,892,217.60

Finding the Fourth Proportional to 102,910,553.60, 154,365,830.40 and 51,892,217.60

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Solution

The fourth proportional to 102,910,553.60, 154,365,830.40 and 51,892,217.60 is: 77,838,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,910,553.60 : 154,365,830.40 = 51,892,217.60 : x
  2. Step 2: Convert to fraction form
    102,910,553.60/154,365,830.40 = 51,892,217.60/x
  3. Step 3: Cross multiply
    102,910,553.60x = 154,365,830.40 × 51,892,217.60
  4. Step 4: Simplify right side
    102,910,553.60x = 8,010,385,261,121,496
  5. Step 5: Solve for x
    x = 8,010,385,261,121,496/102,910,553.60
  6. Step 6: Final answer
    x = 77,838,326.40

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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.