Home / 91,225,573-125,790,410.82-58,133,401

Finding the Fourth Proportional to 91,225,573, 125,790,410.82 and 58,133,401

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Solution

The fourth proportional to 91,225,573, 125,790,410.82 and 58,133,401 is: 80,159,807.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,225,573 : 125,790,410.82 = 58,133,401 : x
  2. Step 2: Convert to fraction form
    91,225,573/125,790,410.82 = 58,133,401/x
  3. Step 3: Cross multiply
    91,225,573x = 125,790,410.82 × 58,133,401
  4. Step 4: Simplify right side
    91,225,573x = 7,312,624,394,153,798
  5. Step 5: Solve for x
    x = 7,312,624,394,153,798/91,225,573
  6. Step 6: Final answer
    x = 80,159,807.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.