Home / 42,302,561.40-63,453,842.10-27,922,265.55

Finding the Fourth Proportional to 42,302,561.40, 63,453,842.10 and 27,922,265.55

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Solution

The fourth proportional to 42,302,561.40, 63,453,842.10 and 27,922,265.55 is: 41,883,398.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,302,561.40 : 63,453,842.10 = 27,922,265.55 : x
  2. Step 2: Convert to fraction form
    42,302,561.40/63,453,842.10 = 27,922,265.55/x
  3. Step 3: Cross multiply
    42,302,561.40x = 63,453,842.10 × 27,922,265.55
  4. Step 4: Simplify right side
    42,302,561.40x = 1,771,775,029,283,969.75
  5. Step 5: Solve for x
    x = 1,771,775,029,283,969.75/42,302,561.40
  6. Step 6: Final answer
    x = 41,883,398.33

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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.