Home / 103,448,806.80-154,997,606.86-62,422,035.45

Finding the Fourth Proportional to 103,448,806.80, 154,997,606.86 and 62,422,035.45

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Solution

The fourth proportional to 103,448,806.80, 154,997,606.86 and 62,422,035.45 is: 93,527,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,448,806.80 : 154,997,606.86 = 62,422,035.45 : x
  2. Step 2: Convert to fraction form
    103,448,806.80/154,997,606.86 = 62,422,035.45/x
  3. Step 3: Cross multiply
    103,448,806.80x = 154,997,606.86 × 62,422,035.45
  4. Step 4: Simplify right side
    103,448,806.80x = 9,675,266,109,342,786
  5. Step 5: Solve for x
    x = 9,675,266,109,342,786/103,448,806.80
  6. Step 6: Final answer
    x = 93,527,092.38

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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.