Home / 90,958,499.55-136,437,749.33-36,344,079.45

Finding the Fourth Proportional to 90,958,499.55, 136,437,749.33 and 36,344,079.45

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Solution

The fourth proportional to 90,958,499.55, 136,437,749.33 and 36,344,079.45 is: 54,516,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,958,499.55 : 136,437,749.33 = 36,344,079.45 : x
  2. Step 2: Convert to fraction form
    90,958,499.55/136,437,749.33 = 36,344,079.45/x
  3. Step 3: Cross multiply
    90,958,499.55x = 136,437,749.33 × 36,344,079.45
  4. Step 4: Simplify right side
    90,958,499.55x = 4,958,704,401,446,984
  5. Step 5: Solve for x
    x = 4,958,704,401,446,984/90,958,499.55
  6. Step 6: Final answer
    x = 54,516,119.18

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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.