Home / 42,283,826.68-58,359,860.96-27,573,954.88

Finding the Fourth Proportional to 42,283,826.68, 58,359,860.96 and 27,573,954.88

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Solution

The fourth proportional to 42,283,826.68, 58,359,860.96 and 27,573,954.88 is: 38,057,392.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,283,826.68 : 58,359,860.96 = 27,573,954.88 : x
  2. Step 2: Convert to fraction form
    42,283,826.68/58,359,860.96 = 27,573,954.88/x
  3. Step 3: Cross multiply
    42,283,826.68x = 58,359,860.96 × 27,573,954.88
  4. Step 4: Simplify right side
    42,283,826.68x = 1,609,212,172,914,113.50
  5. Step 5: Solve for x
    x = 1,609,212,172,914,113.50/42,283,826.68
  6. Step 6: Final answer
    x = 38,057,392.13

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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.