Home / 131,576,211.26-181,518,174.48-79,336,225.25

Finding the Fourth Proportional to 131,576,211.26, 181,518,174.48 and 79,336,225.25

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Solution

The fourth proportional to 131,576,211.26, 181,518,174.48 and 79,336,225.25 is: 109,449,623.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,576,211.26 : 181,518,174.48 = 79,336,225.25 : x
  2. Step 2: Convert to fraction form
    131,576,211.26/181,518,174.48 = 79,336,225.25/x
  3. Step 3: Cross multiply
    131,576,211.26x = 181,518,174.48 × 79,336,225.25
  4. Step 4: Simplify right side
    131,576,211.26x = 14,400,966,777,514,080
  5. Step 5: Solve for x
    x = 14,400,966,777,514,080/131,576,211.26
  6. Step 6: Final answer
    x = 109,449,623.45

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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.