Home / 30,341,121.60-45,511,682.40-29,837,236.80

Finding the Fourth Proportional to 30,341,121.60, 45,511,682.40 and 29,837,236.80

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Solution

The fourth proportional to 30,341,121.60, 45,511,682.40 and 29,837,236.80 is: 44,755,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341,121.60 : 45,511,682.40 = 29,837,236.80 : x
  2. Step 2: Convert to fraction form
    30,341,121.60/45,511,682.40 = 29,837,236.80/x
  3. Step 3: Cross multiply
    30,341,121.60x = 45,511,682.40 × 29,837,236.80
  4. Step 4: Simplify right side
    30,341,121.60x = 1,357,942,844,935,192.25
  5. Step 5: Solve for x
    x = 1,357,942,844,935,192.25/30,341,121.60
  6. Step 6: Final answer
    x = 44,755,855.20

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1.5x scale

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.