Home / 69,793,780.98-96,252,717.48-43,690,678.40

Finding the Fourth Proportional to 69,793,780.98, 96,252,717.48 and 43,690,678.40

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Solution

The fourth proportional to 69,793,780.98, 96,252,717.48 and 43,690,678.40 is: 60,253,886.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,793,780.98 : 96,252,717.48 = 43,690,678.40 : x
  2. Step 2: Convert to fraction form
    69,793,780.98/96,252,717.48 = 43,690,678.40/x
  3. Step 3: Cross multiply
    69,793,780.98x = 96,252,717.48 × 43,690,678.40
  4. Step 4: Simplify right side
    69,793,780.98x = 4,205,346,524,544,738.50
  5. Step 5: Solve for x
    x = 4,205,346,524,544,738.50/69,793,780.98
  6. Step 6: Final answer
    x = 60,253,886.03

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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.