Home / 57,200,427.30-85,800,640.95-34,242,176.10

Finding the Fourth Proportional to 57,200,427.30, 85,800,640.95 and 34,242,176.10

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Solution

The fourth proportional to 57,200,427.30, 85,800,640.95 and 34,242,176.10 is: 51,363,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,200,427.30 : 85,800,640.95 = 34,242,176.10 : x
  2. Step 2: Convert to fraction form
    57,200,427.30/85,800,640.95 = 34,242,176.10/x
  3. Step 3: Cross multiply
    57,200,427.30x = 85,800,640.95 × 34,242,176.10
  4. Step 4: Simplify right side
    57,200,427.30x = 2,938,000,656,902,771.50
  5. Step 5: Solve for x
    x = 2,938,000,656,902,771.50/57,200,427.30
  6. Step 6: Final answer
    x = 51,363,264.15

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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.