Home / 61,109,100.20-84,552,623.95-53,284,927.79

Finding the Fourth Proportional to 61,109,100.20, 84,552,623.95 and 53,284,927.79

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Solution

The fourth proportional to 61,109,100.20, 84,552,623.95 and 53,284,927.79 is: 73,726,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,109,100.20 : 84,552,623.95 = 53,284,927.79 : x
  2. Step 2: Convert to fraction form
    61,109,100.20/84,552,623.95 = 53,284,927.79/x
  3. Step 3: Cross multiply
    61,109,100.20x = 84,552,623.95 × 53,284,927.79
  4. Step 4: Simplify right side
    61,109,100.20x = 4,505,380,461,208,011
  5. Step 5: Solve for x
    x = 4,505,380,461,208,011/61,109,100.20
  6. Step 6: Final answer
    x = 73,726,833.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.