Home / 61,355,919.04-84,672,940-33,855,618.72

Finding the Fourth Proportional to 61,355,919.04, 84,672,940 and 33,855,618.72

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Solution

The fourth proportional to 61,355,919.04, 84,672,940 and 33,855,618.72 is: 46,721,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,355,919.04 : 84,672,940 = 33,855,618.72 : x
  2. Step 2: Convert to fraction form
    61,355,919.04/84,672,940 = 33,855,618.72/x
  3. Step 3: Cross multiply
    61,355,919.04x = 84,672,940 × 33,855,618.72
  4. Step 4: Simplify right side
    61,355,919.04x = 2,866,654,772,541,436.50
  5. Step 5: Solve for x
    x = 2,866,654,772,541,436.50/61,355,919.04
  6. Step 6: Final answer
    x = 46,721,731.45

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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.