Home / 115,893,619.60-173,863,757.40-34,012,339.60

Finding the Fourth Proportional to 115,893,619.60, 173,863,757.40 and 34,012,339.60

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Solution

The fourth proportional to 115,893,619.60, 173,863,757.40 and 34,012,339.60 is: 51,025,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,619.60 : 173,863,757.40 = 34,012,339.60 : x
  2. Step 2: Convert to fraction form
    115,893,619.60/173,863,757.40 = 34,012,339.60/x
  3. Step 3: Cross multiply
    115,893,619.60x = 173,863,757.40 × 34,012,339.60
  4. Step 4: Simplify right side
    115,893,619.60x = 5,913,513,160,820,814
  5. Step 5: Solve for x
    x = 5,913,513,160,820,814/115,893,619.60
  6. Step 6: Final answer
    x = 51,025,355.68

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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.