Home / 131,761,092.87-181,830,325.40-73,027,549.93

Finding the Fourth Proportional to 131,761,092.87, 181,830,325.40 and 73,027,549.93

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Solution

The fourth proportional to 131,761,092.87, 181,830,325.40 and 73,027,549.93 is: 100,778,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,761,092.87 : 181,830,325.40 = 73,027,549.93 : x
  2. Step 2: Convert to fraction form
    131,761,092.87/181,830,325.40 = 73,027,549.93/x
  3. Step 3: Cross multiply
    131,761,092.87x = 181,830,325.40 × 73,027,549.93
  4. Step 4: Simplify right side
    131,761,092.87x = 13,278,623,166,571,512
  5. Step 5: Solve for x
    x = 13,278,623,166,571,512/131,761,092.87
  6. Step 6: Final answer
    x = 100,778,028.46

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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.