Home / 74,781,690.97-103,215,952.22-43,851,824.77

Finding the Fourth Proportional to 74,781,690.97, 103,215,952.22 and 43,851,824.77

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Solution

The fourth proportional to 74,781,690.97, 103,215,952.22 and 43,851,824.77 is: 60,525,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781,690.97 : 103,215,952.22 = 43,851,824.77 : x
  2. Step 2: Convert to fraction form
    74,781,690.97/103,215,952.22 = 43,851,824.77/x
  3. Step 3: Cross multiply
    74,781,690.97x = 103,215,952.22 × 43,851,824.77
  4. Step 4: Simplify right side
    74,781,690.97x = 4,526,207,849,704,053
  5. Step 5: Solve for x
    x = 4,526,207,849,704,053/74,781,690.97
  6. Step 6: Final answer
    x = 60,525,615.18

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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.