Home / 55,358,469.60-83,037,704.40-53,232,705.60

Finding the Fourth Proportional to 55,358,469.60, 83,037,704.40 and 53,232,705.60

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Solution

The fourth proportional to 55,358,469.60, 83,037,704.40 and 53,232,705.60 is: 79,849,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,469.60 : 83,037,704.40 = 53,232,705.60 : x
  2. Step 2: Convert to fraction form
    55,358,469.60/83,037,704.40 = 53,232,705.60/x
  3. Step 3: Cross multiply
    55,358,469.60x = 83,037,704.40 × 53,232,705.60
  4. Step 4: Simplify right side
    55,358,469.60x = 4,420,321,672,025,025
  5. Step 5: Solve for x
    x = 4,420,321,672,025,025/55,358,469.60
  6. Step 6: Final answer
    x = 79,849,058.40

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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.