Home / 52,770,254.26-72,827,313.80-29,256,169.72

Finding the Fourth Proportional to 52,770,254.26, 72,827,313.80 and 29,256,169.72

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Solution

The fourth proportional to 52,770,254.26, 72,827,313.80 and 29,256,169.72 is: 40,375,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,770,254.26 : 72,827,313.80 = 29,256,169.72 : x
  2. Step 2: Convert to fraction form
    52,770,254.26/72,827,313.80 = 29,256,169.72/x
  3. Step 3: Cross multiply
    52,770,254.26x = 72,827,313.80 × 29,256,169.72
  4. Step 4: Simplify right side
    52,770,254.26x = 2,130,648,252,695,961.25
  5. Step 5: Solve for x
    x = 2,130,648,252,695,961.25/52,770,254.26
  6. Step 6: Final answer
    x = 40,375,933.05

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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.