Home / 79,898,877.42-110,229,078.92-46,402,654.43

Finding the Fourth Proportional to 79,898,877.42, 110,229,078.92 and 46,402,654.43

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Solution

The fourth proportional to 79,898,877.42, 110,229,078.92 and 46,402,654.43 is: 64,017,443.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,898,877.42 : 110,229,078.92 = 46,402,654.43 : x
  2. Step 2: Convert to fraction form
    79,898,877.42/110,229,078.92 = 46,402,654.43/x
  3. Step 3: Cross multiply
    79,898,877.42x = 110,229,078.92 × 46,402,654.43
  4. Step 4: Simplify right side
    79,898,877.42x = 5,114,921,857,261,958
  5. Step 5: Solve for x
    x = 5,114,921,857,261,958/79,898,877.42
  6. Step 6: Final answer
    x = 64,017,443.33

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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.