Home / 131,760,962.47-181,830,124.60-73,032,450.92

Finding the Fourth Proportional to 131,760,962.47, 181,830,124.60 and 73,032,450.92

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Solution

The fourth proportional to 131,760,962.47, 181,830,124.60 and 73,032,450.92 is: 100,784,780.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,760,962.47 : 181,830,124.60 = 73,032,450.92 : x
  2. Step 2: Convert to fraction form
    131,760,962.47/181,830,124.60 = 73,032,450.92/x
  3. Step 3: Cross multiply
    131,760,962.47x = 181,830,124.60 × 73,032,450.92
  4. Step 4: Simplify right side
    131,760,962.47x = 13,279,499,649,352,672
  5. Step 5: Solve for x
    x = 13,279,499,649,352,672/131,760,962.47
  6. Step 6: Final answer
    x = 100,784,780.26

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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.