Home / 57,954,311.60-86,931,467.40-57,058,516.40

Finding the Fourth Proportional to 57,954,311.60, 86,931,467.40 and 57,058,516.40

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Solution

The fourth proportional to 57,954,311.60, 86,931,467.40 and 57,058,516.40 is: 85,587,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,311.60 : 86,931,467.40 = 57,058,516.40 : x
  2. Step 2: Convert to fraction form
    57,954,311.60/86,931,467.40 = 57,058,516.40/x
  3. Step 3: Cross multiply
    57,954,311.60x = 86,931,467.40 × 57,058,516.40
  4. Step 4: Simplify right side
    57,954,311.60x = 4,960,180,558,318,966
  5. Step 5: Solve for x
    x = 4,960,180,558,318,966/57,954,311.60
  6. Step 6: Final answer
    x = 85,587,774.60

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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.