Home / 74,416,232.40-111,639,248.60-41,673,364.80

Finding the Fourth Proportional to 74,416,232.40, 111,639,248.60 and 41,673,364.80

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Solution

The fourth proportional to 74,416,232.40, 111,639,248.60 and 41,673,364.80 is: 62,518,391.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,416,232.40 : 111,639,248.60 = 41,673,364.80 : x
  2. Step 2: Convert to fraction form
    74,416,232.40/111,639,248.60 = 41,673,364.80/x
  3. Step 3: Cross multiply
    74,416,232.40x = 111,639,248.60 × 41,673,364.80
  4. Step 4: Simplify right side
    74,416,232.40x = 4,652,383,132,905,689
  5. Step 5: Solve for x
    x = 4,652,383,132,905,689/74,416,232.40
  6. Step 6: Final answer
    x = 62,518,391.25

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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.