Home / 62,446,715.80-93,678,996.66-19,319,600.68

Finding the Fourth Proportional to 62,446,715.80, 93,678,996.66 and 19,319,600.68

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Solution

The fourth proportional to 62,446,715.80, 93,678,996.66 and 19,319,600.68 is: 28,982,161.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,446,715.80 : 93,678,996.66 = 19,319,600.68 : x
  2. Step 2: Convert to fraction form
    62,446,715.80/93,678,996.66 = 19,319,600.68/x
  3. Step 3: Cross multiply
    62,446,715.80x = 93,678,996.66 × 19,319,600.68
  4. Step 4: Simplify right side
    62,446,715.80x = 1,809,840,807,574,253.75
  5. Step 5: Solve for x
    x = 1,809,840,807,574,253.75/62,446,715.80
  6. Step 6: Final answer
    x = 28,982,161.58

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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.