Home / 56,914,454.07-85,371,395.58-13,783,656.29

Finding the Fourth Proportional to 56,914,454.07, 85,371,395.58 and 13,783,656.29

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Solution

The fourth proportional to 56,914,454.07, 85,371,395.58 and 13,783,656.29 is: 20,675,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,914,454.07 : 85,371,395.58 = 13,783,656.29 : x
  2. Step 2: Convert to fraction form
    56,914,454.07/85,371,395.58 = 13,783,656.29/x
  3. Step 3: Cross multiply
    56,914,454.07x = 85,371,395.58 × 13,783,656.29
  4. Step 4: Simplify right side
    56,914,454.07x = 1,176,729,973,245,488.25
  5. Step 5: Solve for x
    x = 1,176,729,973,245,488.25/56,914,454.07
  6. Step 6: Final answer
    x = 20,675,415.28

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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.