Home / 53,521,848.43-73,854,227.38-29,678,876.16

Finding the Fourth Proportional to 53,521,848.43, 73,854,227.38 and 29,678,876.16

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Solution

The fourth proportional to 53,521,848.43, 73,854,227.38 and 29,678,876.16 is: 40,953,564.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,521,848.43 : 73,854,227.38 = 29,678,876.16 : x
  2. Step 2: Convert to fraction form
    53,521,848.43/73,854,227.38 = 29,678,876.16/x
  3. Step 3: Cross multiply
    53,521,848.43x = 73,854,227.38 × 29,678,876.16
  4. Step 4: Simplify right side
    53,521,848.43x = 2,191,910,468,303,501.25
  5. Step 5: Solve for x
    x = 2,191,910,468,303,501.25/53,521,848.43
  6. Step 6: Final answer
    x = 40,953,564.43

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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.