Home / 106,829,249.76-147,424,364.64-57,936,677.76

Finding the Fourth Proportional to 106,829,249.76, 147,424,364.64 and 57,936,677.76

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Solution

The fourth proportional to 106,829,249.76, 147,424,364.64 and 57,936,677.76 is: 79,952,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,829,249.76 : 147,424,364.64 = 57,936,677.76 : x
  2. Step 2: Convert to fraction form
    106,829,249.76/147,424,364.64 = 57,936,677.76/x
  3. Step 3: Cross multiply
    106,829,249.76x = 147,424,364.64 × 57,936,677.76
  4. Step 4: Simplify right side
    106,829,249.76x = 8,541,277,908,120,417
  5. Step 5: Solve for x
    x = 8,541,277,908,120,417/106,829,249.76
  6. Step 6: Final answer
    x = 79,952,615.29

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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.