Home / 101,745,439.48-152,668,638.44-40,333,300.12

Finding the Fourth Proportional to 101,745,439.48, 152,668,638.44 and 40,333,300.12

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Solution

The fourth proportional to 101,745,439.48, 152,668,638.44 and 40,333,300.12 is: 60,519,960.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,745,439.48 : 152,668,638.44 = 40,333,300.12 : x
  2. Step 2: Convert to fraction form
    101,745,439.48/152,668,638.44 = 40,333,300.12/x
  3. Step 3: Cross multiply
    101,745,439.48x = 152,668,638.44 × 40,333,300.12
  4. Step 4: Simplify right side
    101,745,439.48x = 6,157,630,013,112,288
  5. Step 5: Solve for x
    x = 6,157,630,013,112,288/101,745,439.48
  6. Step 6: Final answer
    x = 60,519,960.84

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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.