Home / 34,992,904.20-52,489,356.30-30,122,017.80

Finding the Fourth Proportional to 34,992,904.20, 52,489,356.30 and 30,122,017.80

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Solution

The fourth proportional to 34,992,904.20, 52,489,356.30 and 30,122,017.80 is: 45,183,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,904.20 : 52,489,356.30 = 30,122,017.80 : x
  2. Step 2: Convert to fraction form
    34,992,904.20/52,489,356.30 = 30,122,017.80/x
  3. Step 3: Cross multiply
    34,992,904.20x = 52,489,356.30 × 30,122,017.80
  4. Step 4: Simplify right side
    34,992,904.20x = 1,581,085,324,779,142
  5. Step 5: Solve for x
    x = 1,581,085,324,779,142/34,992,904.20
  6. Step 6: Final answer
    x = 45,183,026.70

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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.