Home / 74,299,623.60-111,449,435.40-39,862,246.80

Finding the Fourth Proportional to 74,299,623.60, 111,449,435.40 and 39,862,246.80

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Solution

The fourth proportional to 74,299,623.60, 111,449,435.40 and 39,862,246.80 is: 59,793,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,299,623.60 : 111,449,435.40 = 39,862,246.80 : x
  2. Step 2: Convert to fraction form
    74,299,623.60/111,449,435.40 = 39,862,246.80/x
  3. Step 3: Cross multiply
    74,299,623.60x = 111,449,435.40 × 39,862,246.80
  4. Step 4: Simplify right side
    74,299,623.60x = 4,442,624,899,635,456.50
  5. Step 5: Solve for x
    x = 4,442,624,899,635,456.50/74,299,623.60
  6. Step 6: Final answer
    x = 59,793,370.20

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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.