Home / 71,087,837.04-98,101,348.52-39,725,886.24

Finding the Fourth Proportional to 71,087,837.04, 98,101,348.52 and 39,725,886.24

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Solution

The fourth proportional to 71,087,837.04, 98,101,348.52 and 39,725,886.24 is: 54,821,797.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,087,837.04 : 98,101,348.52 = 39,725,886.24 : x
  2. Step 2: Convert to fraction form
    71,087,837.04/98,101,348.52 = 39,725,886.24/x
  3. Step 3: Cross multiply
    71,087,837.04x = 98,101,348.52 × 39,725,886.24
  4. Step 4: Simplify right side
    71,087,837.04x = 3,897,163,010,606,976
  5. Step 5: Solve for x
    x = 3,897,163,010,606,976/71,087,837.04
  6. Step 6: Final answer
    x = 54,821,797.56

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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.