Home / 71,336,676.60-98,444,609.58-40,402,825.08

Finding the Fourth Proportional to 71,336,676.60, 98,444,609.58 and 40,402,825.08

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Solution

The fourth proportional to 71,336,676.60, 98,444,609.58 and 40,402,825.08 is: 55,755,896.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,336,676.60 : 98,444,609.58 = 40,402,825.08 : x
  2. Step 2: Convert to fraction form
    71,336,676.60/98,444,609.58 = 40,402,825.08/x
  3. Step 3: Cross multiply
    71,336,676.60x = 98,444,609.58 × 40,402,825.08
  4. Step 4: Simplify right side
    71,336,676.60x = 3,977,440,340,929,632
  5. Step 5: Solve for x
    x = 3,977,440,340,929,632/71,336,676.60
  6. Step 6: Final answer
    x = 55,755,896.27

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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.