Home / 124,416,098.40-186,624,147.60-38,167,816.80

Finding the Fourth Proportional to 124,416,098.40, 186,624,147.60 and 38,167,816.80

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Solution

The fourth proportional to 124,416,098.40, 186,624,147.60 and 38,167,816.80 is: 57,251,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,098.40 : 186,624,147.60 = 38,167,816.80 : x
  2. Step 2: Convert to fraction form
    124,416,098.40/186,624,147.60 = 38,167,816.80/x
  3. Step 3: Cross multiply
    124,416,098.40x = 186,624,147.60 × 38,167,816.80
  4. Step 4: Simplify right side
    124,416,098.40x = 7,123,036,276,052,959
  5. Step 5: Solve for x
    x = 7,123,036,276,052,959/124,416,098.40
  6. Step 6: Final answer
    x = 57,251,725.20

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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.