Home / 61,562,817.78-84,955,377.79-33,685,415.92

Finding the Fourth Proportional to 61,562,817.78, 84,955,377.79 and 33,685,415.92

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Solution

The fourth proportional to 61,562,817.78, 84,955,377.79 and 33,685,415.92 is: 46,485,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,562,817.78 : 84,955,377.79 = 33,685,415.92 : x
  2. Step 2: Convert to fraction form
    61,562,817.78/84,955,377.79 = 33,685,415.92/x
  3. Step 3: Cross multiply
    61,562,817.78x = 84,955,377.79 × 33,685,415.92
  4. Step 4: Simplify right side
    61,562,817.78x = 2,861,757,235,496,881
  5. Step 5: Solve for x
    x = 2,861,757,235,496,881/61,562,817.78
  6. Step 6: Final answer
    x = 46,485,156.77

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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.