Home / 84,994,572.15-127,491,858.23-27,528,085.35

Finding the Fourth Proportional to 84,994,572.15, 127,491,858.23 and 27,528,085.35

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Solution

The fourth proportional to 84,994,572.15, 127,491,858.23 and 27,528,085.35 is: 41,292,128.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,994,572.15 : 127,491,858.23 = 27,528,085.35 : x
  2. Step 2: Convert to fraction form
    84,994,572.15/127,491,858.23 = 27,528,085.35/x
  3. Step 3: Cross multiply
    84,994,572.15x = 127,491,858.23 × 27,528,085.35
  4. Step 4: Simplify right side
    84,994,572.15x = 3,509,606,754,647,899.50
  5. Step 5: Solve for x
    x = 3,509,606,754,647,899.50/84,994,572.15
  6. Step 6: Final answer
    x = 41,292,128.03

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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.