Home / 66,529,266.30-99,793,899.45-32,472,459.90

Finding the Fourth Proportional to 66,529,266.30, 99,793,899.45 and 32,472,459.90

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Solution

The fourth proportional to 66,529,266.30, 99,793,899.45 and 32,472,459.90 is: 48,708,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,266.30 : 99,793,899.45 = 32,472,459.90 : x
  2. Step 2: Convert to fraction form
    66,529,266.30/99,793,899.45 = 32,472,459.90/x
  3. Step 3: Cross multiply
    66,529,266.30x = 99,793,899.45 × 32,472,459.90
  4. Step 4: Simplify right side
    66,529,266.30x = 3,240,553,398,154,757
  5. Step 5: Solve for x
    x = 3,240,553,398,154,757/66,529,266.30
  6. Step 6: Final answer
    x = 48,708,689.85

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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.