Home / 99,668,188.20-149,502,282.30-26,884,828.20

Finding the Fourth Proportional to 99,668,188.20, 149,502,282.30 and 26,884,828.20

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Solution

The fourth proportional to 99,668,188.20, 149,502,282.30 and 26,884,828.20 is: 40,327,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,668,188.20 : 149,502,282.30 = 26,884,828.20 : x
  2. Step 2: Convert to fraction form
    99,668,188.20/149,502,282.30 = 26,884,828.20/x
  3. Step 3: Cross multiply
    99,668,188.20x = 149,502,282.30 × 26,884,828.20
  4. Step 4: Simplify right side
    99,668,188.20x = 4,019,343,175,143,401
  5. Step 5: Solve for x
    x = 4,019,343,175,143,401/99,668,188.20
  6. Step 6: Final answer
    x = 40,327,242.30

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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.