Home / 102,620,398.86-153,950,402.59-33,514,624.22

Finding the Fourth Proportional to 102,620,398.86, 153,950,402.59 and 33,514,624.22

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Solution

The fourth proportional to 102,620,398.86, 153,950,402.59 and 33,514,624.22 is: 50,278,404.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,620,398.86 : 153,950,402.59 = 33,514,624.22 : x
  2. Step 2: Convert to fraction form
    102,620,398.86/153,950,402.59 = 33,514,624.22/x
  3. Step 3: Cross multiply
    102,620,398.86x = 153,950,402.59 × 33,514,624.22
  4. Step 4: Simplify right side
    102,620,398.86x = 5,159,589,890,468,026
  5. Step 5: Solve for x
    x = 5,159,589,890,468,026/102,620,398.86
  6. Step 6: Final answer
    x = 50,278,404.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.