Home / 57,348,263.20-86,022,394.80-26,642,783.20

Finding the Fourth Proportional to 57,348,263.20, 86,022,394.80 and 26,642,783.20

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Solution

The fourth proportional to 57,348,263.20, 86,022,394.80 and 26,642,783.20 is: 39,964,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,348,263.20 : 86,022,394.80 = 26,642,783.20 : x
  2. Step 2: Convert to fraction form
    57,348,263.20/86,022,394.80 = 26,642,783.20/x
  3. Step 3: Cross multiply
    57,348,263.20x = 86,022,394.80 × 26,642,783.20
  4. Step 4: Simplify right side
    57,348,263.20x = 2,291,876,015,001,207
  5. Step 5: Solve for x
    x = 2,291,876,015,001,207/57,348,263.20
  6. Step 6: Final answer
    x = 39,964,174.80

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Similar ratio
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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.