Home / 35,214,715.20-52,822,072.80-30,343,828.80

Finding the Fourth Proportional to 35,214,715.20, 52,822,072.80 and 30,343,828.80

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Solution

The fourth proportional to 35,214,715.20, 52,822,072.80 and 30,343,828.80 is: 45,515,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,214,715.20 : 52,822,072.80 = 30,343,828.80 : x
  2. Step 2: Convert to fraction form
    35,214,715.20/52,822,072.80 = 30,343,828.80/x
  3. Step 3: Cross multiply
    35,214,715.20x = 52,822,072.80 × 30,343,828.80
  4. Step 4: Simplify right side
    35,214,715.20x = 1,602,823,933,904,336.50
  5. Step 5: Solve for x
    x = 1,602,823,933,904,336.50/35,214,715.20
  6. Step 6: Final answer
    x = 45,515,743.20

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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.