Home / 73,851,602.40-110,797,880.40-30,741,112.80

Finding the Fourth Proportional to 73,851,602.40, 110,797,880.40 and 30,741,112.80

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Solution

The fourth proportional to 73,851,602.40, 110,797,880.40 and 30,741,112.80 is: 46,120,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,851,602.40 : 110,797,880.40 = 30,741,112.80 : x
  2. Step 2: Convert to fraction form
    73,851,602.40/110,797,880.40 = 30,741,112.80/x
  3. Step 3: Cross multiply
    73,851,602.40x = 110,797,880.40 × 30,741,112.80
  4. Step 4: Simplify right side
    73,851,602.40x = 3,406,050,139,377,309.50
  5. Step 5: Solve for x
    x = 3,406,050,139,377,309.50/73,851,602.40
  6. Step 6: Final answer
    x = 46,120,192.77

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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.