Home / 110,558,721.84-165,838,138.02-37,776,216.18

Finding the Fourth Proportional to 110,558,721.84, 165,838,138.02 and 37,776,216.18

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Solution

The fourth proportional to 110,558,721.84, 165,838,138.02 and 37,776,216.18 is: 56,664,343.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,558,721.84 : 165,838,138.02 = 37,776,216.18 : x
  2. Step 2: Convert to fraction form
    110,558,721.84/165,838,138.02 = 37,776,216.18/x
  3. Step 3: Cross multiply
    110,558,721.84x = 165,838,138.02 × 37,776,216.18
  4. Step 4: Simplify right side
    110,558,721.84x = 6,264,737,352,732,198
  5. Step 5: Solve for x
    x = 6,264,737,352,732,198/110,558,721.84
  6. Step 6: Final answer
    x = 56,664,343.15

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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.