Home / 168,373,020.16-252,566,554.56-53,355,016.96

Finding the Fourth Proportional to 168,373,020.16, 252,566,554.56 and 53,355,016.96

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Solution

The fourth proportional to 168,373,020.16, 252,566,554.56 and 53,355,016.96 is: 80,034,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,373,020.16 : 252,566,554.56 = 53,355,016.96 : x
  2. Step 2: Convert to fraction form
    168,373,020.16/252,566,554.56 = 53,355,016.96/x
  3. Step 3: Cross multiply
    168,373,020.16x = 252,566,554.56 × 53,355,016.96
  4. Step 4: Simplify right side
    168,373,020.16x = 13,475,692,802,077,566
  5. Step 5: Solve for x
    x = 13,475,692,802,077,566/168,373,020.16
  6. Step 6: Final answer
    x = 80,034,751.35

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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.