Home / 120,888,817.48-181,315,510.82-59,461,487.76

Finding the Fourth Proportional to 120,888,817.48, 181,315,510.82 and 59,461,487.76

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Solution

The fourth proportional to 120,888,817.48, 181,315,510.82 and 59,461,487.76 is: 89,183,517.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,888,817.48 : 181,315,510.82 = 59,461,487.76 : x
  2. Step 2: Convert to fraction form
    120,888,817.48/181,315,510.82 = 59,461,487.76/x
  3. Step 3: Cross multiply
    120,888,817.48x = 181,315,510.82 × 59,461,487.76
  4. Step 4: Simplify right side
    120,888,817.48x = 10,781,290,027,321,576
  5. Step 5: Solve for x
    x = 10,781,290,027,321,576/120,888,817.48
  6. Step 6: Final answer
    x = 89,183,517.98

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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.