Home / 61,919,563.80-92,879,345.70-33,221,749.80

Finding the Fourth Proportional to 61,919,563.80, 92,879,345.70 and 33,221,749.80

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Solution

The fourth proportional to 61,919,563.80, 92,879,345.70 and 33,221,749.80 is: 49,832,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,919,563.80 : 92,879,345.70 = 33,221,749.80 : x
  2. Step 2: Convert to fraction form
    61,919,563.80/92,879,345.70 = 33,221,749.80/x
  3. Step 3: Cross multiply
    61,919,563.80x = 92,879,345.70 × 33,221,749.80
  4. Step 4: Simplify right side
    61,919,563.80x = 3,085,614,384,433,106
  5. Step 5: Solve for x
    x = 3,085,614,384,433,106/61,919,563.80
  6. Step 6: Final answer
    x = 49,832,624.70

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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.