Home / 85,004,013.60-119,232,367.20-85,004,013.60

Finding the Fourth Proportional to 85,004,013.60, 119,232,367.20 and 85,004,013.60

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Solution

The fourth proportional to 85,004,013.60, 119,232,367.20 and 85,004,013.60 is: 119,232,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,004,013.60 : 119,232,367.20 = 85,004,013.60 : x
  2. Step 2: Convert to fraction form
    85,004,013.60/119,232,367.20 = 85,004,013.60/x
  3. Step 3: Cross multiply
    85,004,013.60x = 119,232,367.20 × 85,004,013.60
  4. Step 4: Simplify right side
    85,004,013.60x = 10,135,229,763,028,994
  5. Step 5: Solve for x
    x = 10,135,229,763,028,994/85,004,013.60
  6. Step 6: Final answer
    x = 119,232,367.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.