Home / 57,309,082.60-85,963,623.90-51,038,516.20

Finding the Fourth Proportional to 57,309,082.60, 85,963,623.90 and 51,038,516.20

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Solution

The fourth proportional to 57,309,082.60, 85,963,623.90 and 51,038,516.20 is: 76,557,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,309,082.60 : 85,963,623.90 = 51,038,516.20 : x
  2. Step 2: Convert to fraction form
    57,309,082.60/85,963,623.90 = 51,038,516.20/x
  3. Step 3: Cross multiply
    57,309,082.60x = 85,963,623.90 × 51,038,516.20
  4. Step 4: Simplify right side
    57,309,082.60x = 4,387,455,811,030,857.50
  5. Step 5: Solve for x
    x = 4,387,455,811,030,857.50/57,309,082.60
  6. Step 6: Final answer
    x = 76,557,774.30

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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.