Home / 65,192,509.61-89,966,379.35-35,823,849.76

Finding the Fourth Proportional to 65,192,509.61, 89,966,379.35 and 35,823,849.76

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Solution

The fourth proportional to 65,192,509.61, 89,966,379.35 and 35,823,849.76 is: 49,437,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,192,509.61 : 89,966,379.35 = 35,823,849.76 : x
  2. Step 2: Convert to fraction form
    65,192,509.61/89,966,379.35 = 35,823,849.76/x
  3. Step 3: Cross multiply
    65,192,509.61x = 89,966,379.35 × 35,823,849.76
  4. Step 4: Simplify right side
    65,192,509.61x = 3,222,942,057,285,566
  5. Step 5: Solve for x
    x = 3,222,942,057,285,566/65,192,509.61
  6. Step 6: Final answer
    x = 49,437,306.17

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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.