Home / 60,898,056.30-91,347,084.45-15,459,850.80

Finding the Fourth Proportional to 60,898,056.30, 91,347,084.45 and 15,459,850.80

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Solution

The fourth proportional to 60,898,056.30, 91,347,084.45 and 15,459,850.80 is: 23,189,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,898,056.30 : 91,347,084.45 = 15,459,850.80 : x
  2. Step 2: Convert to fraction form
    60,898,056.30/91,347,084.45 = 15,459,850.80/x
  3. Step 3: Cross multiply
    60,898,056.30x = 91,347,084.45 × 15,459,850.80
  4. Step 4: Simplify right side
    60,898,056.30x = 1,412,212,296,612,000.25
  5. Step 5: Solve for x
    x = 1,412,212,296,612,000.25/60,898,056.30
  6. Step 6: Final answer
    x = 23,189,776.20

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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.