Home / 103,707,029.10-155,540,362.74-29,925,621.93

Finding the Fourth Proportional to 103,707,029.10, 155,540,362.74 and 29,925,621.93

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Solution

The fourth proportional to 103,707,029.10, 155,540,362.74 and 29,925,621.93 is: 44,882,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,707,029.10 : 155,540,362.74 = 29,925,621.93 : x
  2. Step 2: Convert to fraction form
    103,707,029.10/155,540,362.74 = 29,925,621.93/x
  3. Step 3: Cross multiply
    103,707,029.10x = 155,540,362.74 × 29,925,621.93
  4. Step 4: Simplify right side
    103,707,029.10x = 4,654,642,090,212,299
  5. Step 5: Solve for x
    x = 4,654,642,090,212,299/103,707,029.10
  6. Step 6: Final answer
    x = 44,882,609.51

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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.