Home / 53,201,841.86-79,738,063.86-37,644,152.80

Finding the Fourth Proportional to 53,201,841.86, 79,738,063.86 and 37,644,152.80

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Solution

The fourth proportional to 53,201,841.86, 79,738,063.86 and 37,644,152.80 is: 56,420,450.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,201,841.86 : 79,738,063.86 = 37,644,152.80 : x
  2. Step 2: Convert to fraction form
    53,201,841.86/79,738,063.86 = 37,644,152.80/x
  3. Step 3: Cross multiply
    53,201,841.86x = 79,738,063.86 × 37,644,152.80
  4. Step 4: Simplify right side
    53,201,841.86x = 3,001,671,859,921,997.50
  5. Step 5: Solve for x
    x = 3,001,671,859,921,997.50/53,201,841.86
  6. Step 6: Final answer
    x = 56,420,450.03

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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.