Home / 125,027,939.74-187,441,765.80-59,416,151.80

Finding the Fourth Proportional to 125,027,939.74, 187,441,765.80 and 59,416,151.80

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Solution

The fourth proportional to 125,027,939.74, 187,441,765.80 and 59,416,151.80 is: 89,076,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,027,939.74 : 187,441,765.80 = 59,416,151.80 : x
  2. Step 2: Convert to fraction form
    125,027,939.74/187,441,765.80 = 59,416,151.80/x
  3. Step 3: Cross multiply
    125,027,939.74x = 187,441,765.80 × 59,416,151.80
  4. Step 4: Simplify right side
    125,027,939.74x = 11,137,068,410,432,848
  5. Step 5: Solve for x
    x = 11,137,068,410,432,848/125,027,939.74
  6. Step 6: Final answer
    x = 89,076,637.06

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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.