Home / 131,761,041.56-181,830,254.58-73,027,498.53

Finding the Fourth Proportional to 131,761,041.56, 181,830,254.58 and 73,027,498.53

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Solution

The fourth proportional to 131,761,041.56, 181,830,254.58 and 73,027,498.53 is: 100,777,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,761,041.56 : 181,830,254.58 = 73,027,498.53 : x
  2. Step 2: Convert to fraction form
    131,761,041.56/181,830,254.58 = 73,027,498.53/x
  3. Step 3: Cross multiply
    131,761,041.56x = 181,830,254.58 × 73,027,498.53
  4. Step 4: Simplify right side
    131,761,041.56x = 13,278,608,649,050,476
  5. Step 5: Solve for x
    x = 13,278,608,649,050,476/131,761,041.56
  6. Step 6: Final answer
    x = 100,777,957.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.