Home / 53,669,566.08-74,063,687.04-29,223,221.76

Finding the Fourth Proportional to 53,669,566.08, 74,063,687.04 and 29,223,221.76

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Solution

The fourth proportional to 53,669,566.08, 74,063,687.04 and 29,223,221.76 is: 40,327,874.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,669,566.08 : 74,063,687.04 = 29,223,221.76 : x
  2. Step 2: Convert to fraction form
    53,669,566.08/74,063,687.04 = 29,223,221.76/x
  3. Step 3: Cross multiply
    53,669,566.08x = 74,063,687.04 × 29,223,221.76
  4. Step 4: Simplify right side
    53,669,566.08x = 2,164,379,550,733,158.25
  5. Step 5: Solve for x
    x = 2,164,379,550,733,158.25/53,669,566.08
  6. Step 6: Final answer
    x = 40,327,874.97

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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.