Home / 106,009,782.92-159,018,217.74-29,326,389.56

Finding the Fourth Proportional to 106,009,782.92, 159,018,217.74 and 29,326,389.56

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Solution

The fourth proportional to 106,009,782.92, 159,018,217.74 and 29,326,389.56 is: 43,990,564.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,009,782.92 : 159,018,217.74 = 29,326,389.56 : x
  2. Step 2: Convert to fraction form
    106,009,782.92/159,018,217.74 = 29,326,389.56/x
  3. Step 3: Cross multiply
    106,009,782.92x = 159,018,217.74 × 29,326,389.56
  4. Step 4: Simplify right side
    106,009,782.92x = 4,663,430,200,580,143
  5. Step 5: Solve for x
    x = 4,663,430,200,580,143/106,009,782.92
  6. Step 6: Final answer
    x = 43,990,564.57

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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.