Home / 101,745,440.98-152,668,640.69-40,333,301.62

Finding the Fourth Proportional to 101,745,440.98, 152,668,640.69 and 40,333,301.62

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Solution

The fourth proportional to 101,745,440.98, 152,668,640.69 and 40,333,301.62 is: 60,519,963.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,745,440.98 : 152,668,640.69 = 40,333,301.62 : x
  2. Step 2: Convert to fraction form
    101,745,440.98/152,668,640.69 = 40,333,301.62/x
  3. Step 3: Cross multiply
    101,745,440.98x = 152,668,640.69 × 40,333,301.62
  4. Step 4: Simplify right side
    101,745,440.98x = 6,157,630,332,865,174
  5. Step 5: Solve for x
    x = 6,157,630,332,865,174/101,745,440.98
  6. Step 6: Final answer
    x = 60,519,963.09

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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.