Home / 57,030,099.16-85,510,985.88-18,151,757.60

Finding the Fourth Proportional to 57,030,099.16, 85,510,985.88 and 18,151,757.60

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Solution

The fourth proportional to 57,030,099.16, 85,510,985.88 and 18,151,757.60 is: 27,216,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,030,099.16 : 85,510,985.88 = 18,151,757.60 : x
  2. Step 2: Convert to fraction form
    57,030,099.16/85,510,985.88 = 18,151,757.60/x
  3. Step 3: Cross multiply
    57,030,099.16x = 85,510,985.88 × 18,151,757.60
  4. Step 4: Simplify right side
    57,030,099.16x = 1,552,174,687,830,782.75
  5. Step 5: Solve for x
    x = 1,552,174,687,830,782.75/57,030,099.16
  6. Step 6: Final answer
    x = 27,216,762.91

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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.