Home / 74,291,063.76-102,521,133-41,251,150.80

Finding the Fourth Proportional to 74,291,063.76, 102,521,133 and 41,251,150.80

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Solution

The fourth proportional to 74,291,063.76, 102,521,133 and 41,251,150.80 is: 56,926,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,291,063.76 : 102,521,133 = 41,251,150.80 : x
  2. Step 2: Convert to fraction form
    74,291,063.76/102,521,133 = 41,251,150.80/x
  3. Step 3: Cross multiply
    74,291,063.76x = 102,521,133 × 41,251,150.80
  4. Step 4: Simplify right side
    74,291,063.76x = 4,229,114,717,569,856
  5. Step 5: Solve for x
    x = 4,229,114,717,569,856/74,291,063.76
  6. Step 6: Final answer
    x = 56,926,291.04

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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.