Home / 58,273,340.40-87,410,010.60-19,922,108.40

Finding the Fourth Proportional to 58,273,340.40, 87,410,010.60 and 19,922,108.40

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Solution

The fourth proportional to 58,273,340.40, 87,410,010.60 and 19,922,108.40 is: 29,883,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,273,340.40 : 87,410,010.60 = 19,922,108.40 : x
  2. Step 2: Convert to fraction form
    58,273,340.40/87,410,010.60 = 19,922,108.40/x
  3. Step 3: Cross multiply
    58,273,340.40x = 87,410,010.60 × 19,922,108.40
  4. Step 4: Simplify right side
    58,273,340.40x = 1,741,391,706,418,348.75
  5. Step 5: Solve for x
    x = 1,741,391,706,418,348.75/58,273,340.40
  6. Step 6: Final answer
    x = 29,883,162.60

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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.