Home / 39,917,968.20-59,876,952.30-35,886,889.80

Finding the Fourth Proportional to 39,917,968.20, 59,876,952.30 and 35,886,889.80

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Solution

The fourth proportional to 39,917,968.20, 59,876,952.30 and 35,886,889.80 is: 53,830,334.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917,968.20 : 59,876,952.30 = 35,886,889.80 : x
  2. Step 2: Convert to fraction form
    39,917,968.20/59,876,952.30 = 35,886,889.80/x
  3. Step 3: Cross multiply
    39,917,968.20x = 59,876,952.30 × 35,886,889.80
  4. Step 4: Simplify right side
    39,917,968.20x = 2,148,797,588,749,956.25
  5. Step 5: Solve for x
    x = 2,148,797,588,749,956.25/39,917,968.20
  6. Step 6: Final answer
    x = 53,830,334.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.