Home / 84,994,561.15-127,491,841.73-27,528,074.35

Finding the Fourth Proportional to 84,994,561.15, 127,491,841.73 and 27,528,074.35

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Solution

The fourth proportional to 84,994,561.15, 127,491,841.73 and 27,528,074.35 is: 41,292,111.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,994,561.15 : 127,491,841.73 = 27,528,074.35 : x
  2. Step 2: Convert to fraction form
    84,994,561.15/127,491,841.73 = 27,528,074.35/x
  3. Step 3: Cross multiply
    84,994,561.15x = 127,491,841.73 × 27,528,074.35
  4. Step 4: Simplify right side
    84,994,561.15x = 3,509,604,898,161,873
  5. Step 5: Solve for x
    x = 3,509,604,898,161,873/84,994,561.15
  6. Step 6: Final answer
    x = 41,292,111.53

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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.