Home / 71,087,837.54-98,101,349.21-39,725,886.73

Finding the Fourth Proportional to 71,087,837.54, 98,101,349.21 and 39,725,886.73

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Solution

The fourth proportional to 71,087,837.54, 98,101,349.21 and 39,725,886.73 is: 54,821,798.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,087,837.54 : 98,101,349.21 = 39,725,886.73 : x
  2. Step 2: Convert to fraction form
    71,087,837.54/98,101,349.21 = 39,725,886.73/x
  3. Step 3: Cross multiply
    71,087,837.54x = 98,101,349.21 × 39,725,886.73
  4. Step 4: Simplify right side
    71,087,837.54x = 3,897,163,086,776,634.50
  5. Step 5: Solve for x
    x = 3,897,163,086,776,634.50/71,087,837.54
  6. Step 6: Final answer
    x = 54,821,798.24

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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.