Home / 53,370,556.62-80,062,313.13-15,032,070.78

Finding the Fourth Proportional to 53,370,556.62, 80,062,313.13 and 15,032,070.78

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Solution

The fourth proportional to 53,370,556.62, 80,062,313.13 and 15,032,070.78 is: 22,549,930.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,556.62 : 80,062,313.13 = 15,032,070.78 : x
  2. Step 2: Convert to fraction form
    53,370,556.62/80,062,313.13 = 15,032,070.78/x
  3. Step 3: Cross multiply
    53,370,556.62x = 80,062,313.13 × 15,032,070.78
  4. Step 4: Simplify right side
    53,370,556.62x = 1,203,502,357,780,683.25
  5. Step 5: Solve for x
    x = 1,203,502,357,780,683.25/53,370,556.62
  6. Step 6: Final answer
    x = 22,549,930.79

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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.