Home / 64,361,463.60-96,542,195.40-43,954,129.20

Finding the Fourth Proportional to 64,361,463.60, 96,542,195.40 and 43,954,129.20

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Solution

The fourth proportional to 64,361,463.60, 96,542,195.40 and 43,954,129.20 is: 65,931,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,463.60 : 96,542,195.40 = 43,954,129.20 : x
  2. Step 2: Convert to fraction form
    64,361,463.60/96,542,195.40 = 43,954,129.20/x
  3. Step 3: Cross multiply
    64,361,463.60x = 96,542,195.40 × 43,954,129.20
  4. Step 4: Simplify right side
    64,361,463.60x = 4,243,428,129,863,246
  5. Step 5: Solve for x
    x = 4,243,428,129,863,246/64,361,463.60
  6. Step 6: Final answer
    x = 65,931,193.80

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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.