Home / 106,829,250.76-147,424,366.02-57,936,678.76

Finding the Fourth Proportional to 106,829,250.76, 147,424,366.02 and 57,936,678.76

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Solution

The fourth proportional to 106,829,250.76, 147,424,366.02 and 57,936,678.76 is: 79,952,616.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,829,250.76 : 147,424,366.02 = 57,936,678.76 : x
  2. Step 2: Convert to fraction form
    106,829,250.76/147,424,366.02 = 57,936,678.76/x
  3. Step 3: Cross multiply
    106,829,250.76x = 147,424,366.02 × 57,936,678.76
  4. Step 4: Simplify right side
    106,829,250.76x = 8,541,278,135,497,400
  5. Step 5: Solve for x
    x = 8,541,278,135,497,400/106,829,250.76
  6. Step 6: Final answer
    x = 79,952,616.67

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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.