Home / 75,023,996.88-103,537,478.96-41,983,960.80

Finding the Fourth Proportional to 75,023,996.88, 103,537,478.96 and 41,983,960.80

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Solution

The fourth proportional to 75,023,996.88, 103,537,478.96 and 41,983,960.80 is: 57,940,307.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,023,996.88 : 103,537,478.96 = 41,983,960.80 : x
  2. Step 2: Convert to fraction form
    75,023,996.88/103,537,478.96 = 41,983,960.80/x
  3. Step 3: Cross multiply
    75,023,996.88x = 103,537,478.96 × 41,983,960.80
  4. Step 4: Simplify right side
    75,023,996.88x = 4,346,913,457,987,464
  5. Step 5: Solve for x
    x = 4,346,913,457,987,464/75,023,996.88
  6. Step 6: Final answer
    x = 57,940,307.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.