Home / 91,008,266.10-136,512,399.15-33,488,635.20

Finding the Fourth Proportional to 91,008,266.10, 136,512,399.15 and 33,488,635.20

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Solution

The fourth proportional to 91,008,266.10, 136,512,399.15 and 33,488,635.20 is: 50,232,952.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,008,266.10 : 136,512,399.15 = 33,488,635.20 : x
  2. Step 2: Convert to fraction form
    91,008,266.10/136,512,399.15 = 33,488,635.20/x
  3. Step 3: Cross multiply
    91,008,266.10x = 136,512,399.15 × 33,488,635.20
  4. Step 4: Simplify right side
    91,008,266.10x = 4,571,613,935,411,140
  5. Step 5: Solve for x
    x = 4,571,613,935,411,140/91,008,266.10
  6. Step 6: Final answer
    x = 50,232,952.80

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1.5x scale

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.