Home / 106,758,295.92-147,326,664.28-57,865,757.04

Finding the Fourth Proportional to 106,758,295.92, 147,326,664.28 and 57,865,757.04

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Solution

The fourth proportional to 106,758,295.92, 147,326,664.28 and 57,865,757.04 is: 79,854,861.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,758,295.92 : 147,326,664.28 = 57,865,757.04 : x
  2. Step 2: Convert to fraction form
    106,758,295.92/147,326,664.28 = 57,865,757.04/x
  3. Step 3: Cross multiply
    106,758,295.92x = 147,326,664.28 × 57,865,757.04
  4. Step 4: Simplify right side
    106,758,295.92x = 8,525,168,960,740,126
  5. Step 5: Solve for x
    x = 8,525,168,960,740,126/106,758,295.92
  6. Step 6: Final answer
    x = 79,854,861.74

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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.