Home / 103,175,703.52-154,528,270.72-49,361,083.36

Finding the Fourth Proportional to 103,175,703.52, 154,528,270.72 and 49,361,083.36

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Solution

The fourth proportional to 103,175,703.52, 154,528,270.72 and 49,361,083.36 is: 73,929,060.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,175,703.52 : 154,528,270.72 = 49,361,083.36 : x
  2. Step 2: Convert to fraction form
    103,175,703.52/154,528,270.72 = 49,361,083.36/x
  3. Step 3: Cross multiply
    103,175,703.52x = 154,528,270.72 × 49,361,083.36
  4. Step 4: Simplify right side
    103,175,703.52x = 7,627,682,852,486,567
  5. Step 5: Solve for x
    x = 7,627,682,852,486,567/103,175,703.52
  6. Step 6: Final answer
    x = 73,929,060.74

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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.