Home / 53,521,939.88-73,854,353.16-29,678,967.44

Finding the Fourth Proportional to 53,521,939.88, 73,854,353.16 and 29,678,967.44

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Solution

The fourth proportional to 53,521,939.88, 73,854,353.16 and 29,678,967.44 is: 40,953,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,521,939.88 : 73,854,353.16 = 29,678,967.44 : x
  2. Step 2: Convert to fraction form
    53,521,939.88/73,854,353.16 = 29,678,967.44/x
  3. Step 3: Cross multiply
    53,521,939.88x = 73,854,353.16 × 29,678,967.44
  4. Step 4: Simplify right side
    53,521,939.88x = 2,191,920,942,737,901
  5. Step 5: Solve for x
    x = 2,191,920,942,737,901/53,521,939.88
  6. Step 6: Final answer
    x = 40,953,690.16

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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.