Home / 77,875,787.26-107,456,647.44-44,829,648.64

Finding the Fourth Proportional to 77,875,787.26, 107,456,647.44 and 44,829,648.64

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Solution

The fourth proportional to 77,875,787.26, 107,456,647.44 and 44,829,648.64 is: 61,858,042.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,875,787.26 : 107,456,647.44 = 44,829,648.64 : x
  2. Step 2: Convert to fraction form
    77,875,787.26/107,456,647.44 = 44,829,648.64/x
  3. Step 3: Cross multiply
    77,875,787.26x = 107,456,647.44 × 44,829,648.64
  4. Step 4: Simplify right side
    77,875,787.26x = 4,817,243,748,767,555
  5. Step 5: Solve for x
    x = 4,817,243,748,767,555/77,875,787.26
  6. Step 6: Final answer
    x = 61,858,042.38

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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.