Home / 81,545,849.07-112,533,290.16-44,876,420.07

Finding the Fourth Proportional to 81,545,849.07, 112,533,290.16 and 44,876,420.07

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Solution

The fourth proportional to 81,545,849.07, 112,533,290.16 and 44,876,420.07 is: 61,929,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,545,849.07 : 112,533,290.16 = 44,876,420.07 : x
  2. Step 2: Convert to fraction form
    81,545,849.07/112,533,290.16 = 44,876,420.07/x
  3. Step 3: Cross multiply
    81,545,849.07x = 112,533,290.16 × 44,876,420.07
  4. Step 4: Simplify right side
    81,545,849.07x = 5,050,091,201,057,833
  5. Step 5: Solve for x
    x = 5,050,091,201,057,833/81,545,849.07
  6. Step 6: Final answer
    x = 61,929,469.85

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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.