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Finding the Fourth Proportional to 71,036,118.04, 98,029,843.06 and 38,441,070.04

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Solution

The fourth proportional to 71,036,118.04, 98,029,843.06 and 38,441,070.04 is: 53,048,676.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,036,118.04 : 98,029,843.06 = 38,441,070.04 : x
  2. Step 2: Convert to fraction form
    71,036,118.04/98,029,843.06 = 38,441,070.04/x
  3. Step 3: Cross multiply
    71,036,118.04x = 98,029,843.06 × 38,441,070.04
  4. Step 4: Simplify right side
    71,036,118.04x = 3,768,372,063,079,668
  5. Step 5: Solve for x
    x = 3,768,372,063,079,668/71,036,118.04
  6. Step 6: Final answer
    x = 53,048,676.74

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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.