Home / 71,533,750.20-107,314,622.10-30,593,110.20

Finding the Fourth Proportional to 71,533,750.20, 107,314,622.10 and 30,593,110.20

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Solution

The fourth proportional to 71,533,750.20, 107,314,622.10 and 30,593,110.20 is: 45,895,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,533,750.20 : 107,314,622.10 = 30,593,110.20 : x
  2. Step 2: Convert to fraction form
    71,533,750.20/107,314,622.10 = 30,593,110.20/x
  3. Step 3: Cross multiply
    71,533,750.20x = 107,314,622.10 × 30,593,110.20
  4. Step 4: Simplify right side
    71,533,750.20x = 3,283,088,059,976,655
  5. Step 5: Solve for x
    x = 3,283,088,059,976,655/71,533,750.20
  6. Step 6: Final answer
    x = 45,895,651.36

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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.