Home / 118,049,721.20-176,837,433.78-58,783,549.94

Finding the Fourth Proportional to 118,049,721.20, 176,837,433.78 and 58,783,549.94

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Solution

The fourth proportional to 118,049,721.20, 176,837,433.78 and 58,783,549.94 is: 88,057,235.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,049,721.20 : 176,837,433.78 = 58,783,549.94 : x
  2. Step 2: Convert to fraction form
    118,049,721.20/176,837,433.78 = 58,783,549.94/x
  3. Step 3: Cross multiply
    118,049,721.20x = 176,837,433.78 × 58,783,549.94
  4. Step 4: Simplify right side
    118,049,721.20x = 10,395,132,119,868,072
  5. Step 5: Solve for x
    x = 10,395,132,119,868,072/118,049,721.20
  6. Step 6: Final answer
    x = 88,057,235.66

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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.