Home / 61,253,181.56-84,528,389.78-33,376,222.47

Finding the Fourth Proportional to 61,253,181.56, 84,528,389.78 and 33,376,222.47

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Solution

The fourth proportional to 61,253,181.56, 84,528,389.78 and 33,376,222.47 is: 46,058,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,253,181.56 : 84,528,389.78 = 33,376,222.47 : x
  2. Step 2: Convert to fraction form
    61,253,181.56/84,528,389.78 = 33,376,222.47/x
  3. Step 3: Cross multiply
    61,253,181.56x = 84,528,389.78 × 33,376,222.47
  4. Step 4: Simplify right side
    61,253,181.56x = 2,821,238,342,161,273.50
  5. Step 5: Solve for x
    x = 2,821,238,342,161,273.50/61,253,181.56
  6. Step 6: Final answer
    x = 46,058,641.70

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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.