Home / 106,580,512.80-147,081,549.60-57,687,940.80

Finding the Fourth Proportional to 106,580,512.80, 147,081,549.60 and 57,687,940.80

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Solution

The fourth proportional to 106,580,512.80, 147,081,549.60 and 57,687,940.80 is: 79,609,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,580,512.80 : 147,081,549.60 = 57,687,940.80 : x
  2. Step 2: Convert to fraction form
    106,580,512.80/147,081,549.60 = 57,687,940.80/x
  3. Step 3: Cross multiply
    106,580,512.80x = 147,081,549.60 × 57,687,940.80
  4. Step 4: Simplify right side
    106,580,512.80x = 8,484,831,726,097,063
  5. Step 5: Solve for x
    x = 8,484,831,726,097,063/106,580,512.80
  6. Step 6: Final answer
    x = 79,609,597.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.