Home / 54,320,670.48-81,516,902.61-25,575,026.76

Finding the Fourth Proportional to 54,320,670.48, 81,516,902.61 and 25,575,026.76

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Solution

The fourth proportional to 54,320,670.48, 81,516,902.61 and 25,575,026.76 is: 38,379,440.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320,670.48 : 81,516,902.61 = 25,575,026.76 : x
  2. Step 2: Convert to fraction form
    54,320,670.48/81,516,902.61 = 25,575,026.76/x
  3. Step 3: Cross multiply
    54,320,670.48x = 81,516,902.61 × 25,575,026.76
  4. Step 4: Simplify right side
    54,320,670.48x = 2,084,796,965,643,064
  5. Step 5: Solve for x
    x = 2,084,796,965,643,064/54,320,670.48
  6. Step 6: Final answer
    x = 38,379,440.96

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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.