Home / 69,709,662.90-104,360,082.75-48,887,935.74

Finding the Fourth Proportional to 69,709,662.90, 104,360,082.75 and 48,887,935.74

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Solution

The fourth proportional to 69,709,662.90, 104,360,082.75 and 48,887,935.74 is: 73,188,548.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,709,662.90 : 104,360,082.75 = 48,887,935.74 : x
  2. Step 2: Convert to fraction form
    69,709,662.90/104,360,082.75 = 48,887,935.74/x
  3. Step 3: Cross multiply
    69,709,662.90x = 104,360,082.75 × 48,887,935.74
  4. Step 4: Simplify right side
    69,709,662.90x = 5,101,949,019,303,083
  5. Step 5: Solve for x
    x = 5,101,949,019,303,083/69,709,662.90
  6. Step 6: Final answer
    x = 73,188,548.14

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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.