Home / 70,149,556.98-104,484,628.08-67,002,098.40

Finding the Fourth Proportional to 70,149,556.98, 104,484,628.08 and 67,002,098.40

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Solution

The fourth proportional to 70,149,556.98, 104,484,628.08 and 67,002,098.40 is: 99,796,629.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,149,556.98 : 104,484,628.08 = 67,002,098.40 : x
  2. Step 2: Convert to fraction form
    70,149,556.98/104,484,628.08 = 67,002,098.40/x
  3. Step 3: Cross multiply
    70,149,556.98x = 104,484,628.08 × 67,002,098.40
  4. Step 4: Simplify right side
    70,149,556.98x = 7,000,689,331,903,563
  5. Step 5: Solve for x
    x = 7,000,689,331,903,563/70,149,556.98
  6. Step 6: Final answer
    x = 99,796,629.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.