Home / 81,027,153.65-111,817,477.49-44,357,724.65

Finding the Fourth Proportional to 81,027,153.65, 111,817,477.49 and 44,357,724.65

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Solution

The fourth proportional to 81,027,153.65, 111,817,477.49 and 44,357,724.65 is: 61,213,663.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,027,153.65 : 111,817,477.49 = 44,357,724.65 : x
  2. Step 2: Convert to fraction form
    81,027,153.65/111,817,477.49 = 44,357,724.65/x
  3. Step 3: Cross multiply
    81,027,153.65x = 111,817,477.49 × 44,357,724.65
  4. Step 4: Simplify right side
    81,027,153.65x = 4,959,968,877,110,801
  5. Step 5: Solve for x
    x = 4,959,968,877,110,801/81,027,153.65
  6. Step 6: Final answer
    x = 61,213,663.00

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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.