Home / 70,307,164.97-97,027,887.20-39,367,063.61

Finding the Fourth Proportional to 70,307,164.97, 97,027,887.20 and 39,367,063.61

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Solution

The fourth proportional to 70,307,164.97, 97,027,887.20 and 39,367,063.61 is: 54,328,787.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,307,164.97 : 97,027,887.20 = 39,367,063.61 : x
  2. Step 2: Convert to fraction form
    70,307,164.97/97,027,887.20 = 39,367,063.61/x
  3. Step 3: Cross multiply
    70,307,164.97x = 97,027,887.20 × 39,367,063.61
  4. Step 4: Simplify right side
    70,307,164.97x = 3,819,703,006,664,329.50
  5. Step 5: Solve for x
    x = 3,819,703,006,664,329.50/70,307,164.97
  6. Step 6: Final answer
    x = 54,328,787.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.