Home / 107,819,600.60-161,670,173.70-53,111,811.80

Finding the Fourth Proportional to 107,819,600.60, 161,670,173.70 and 53,111,811.80

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Solution

The fourth proportional to 107,819,600.60, 161,670,173.70 and 53,111,811.80 is: 79,638,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,819,600.60 : 161,670,173.70 = 53,111,811.80 : x
  2. Step 2: Convert to fraction form
    107,819,600.60/161,670,173.70 = 53,111,811.80/x
  3. Step 3: Cross multiply
    107,819,600.60x = 161,670,173.70 × 53,111,811.80
  4. Step 4: Simplify right side
    107,819,600.60x = 8,586,595,839,227,709
  5. Step 5: Solve for x
    x = 8,586,595,839,227,709/107,819,600.60
  6. Step 6: Final answer
    x = 79,638,542.45

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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.