Home / 38,293,420.91-57,141,465.20-34,166,372.69

Finding the Fourth Proportional to 38,293,420.91, 57,141,465.20 and 34,166,372.69

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Solution

The fourth proportional to 38,293,420.91, 57,141,465.20 and 34,166,372.69 is: 50,983,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,293,420.91 : 57,141,465.20 = 34,166,372.69 : x
  2. Step 2: Convert to fraction form
    38,293,420.91/57,141,465.20 = 34,166,372.69/x
  3. Step 3: Cross multiply
    38,293,420.91x = 57,141,465.20 × 34,166,372.69
  4. Step 4: Simplify right side
    38,293,420.91x = 1,952,316,596,176,011.25
  5. Step 5: Solve for x
    x = 1,952,316,596,176,011.25/38,293,420.91
  6. Step 6: Final answer
    x = 50,983,081.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.