Home / 106,009,422.87-159,017,677.26-29,326,029.51

Finding the Fourth Proportional to 106,009,422.87, 159,017,677.26 and 29,326,029.51

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Solution

The fourth proportional to 106,009,422.87, 159,017,677.26 and 29,326,029.51 is: 43,990,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,009,422.87 : 159,017,677.26 = 29,326,029.51 : x
  2. Step 2: Convert to fraction form
    106,009,422.87/159,017,677.26 = 29,326,029.51/x
  3. Step 3: Cross multiply
    106,009,422.87x = 159,017,677.26 × 29,326,029.51
  4. Step 4: Simplify right side
    106,009,422.87x = 4,663,357,095,938,416
  5. Step 5: Solve for x
    x = 4,663,357,095,938,416/106,009,422.87
  6. Step 6: Final answer
    x = 43,990,024.37

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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.