Home / 66,529,214.20-99,793,821.30-58,301,169.40

Finding the Fourth Proportional to 66,529,214.20, 99,793,821.30 and 58,301,169.40

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Solution

The fourth proportional to 66,529,214.20, 99,793,821.30 and 58,301,169.40 is: 87,451,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,214.20 : 99,793,821.30 = 58,301,169.40 : x
  2. Step 2: Convert to fraction form
    66,529,214.20/99,793,821.30 = 58,301,169.40/x
  3. Step 3: Cross multiply
    66,529,214.20x = 99,793,821.30 × 58,301,169.40
  4. Step 4: Simplify right side
    66,529,214.20x = 5,818,096,480,684,628
  5. Step 5: Solve for x
    x = 5,818,096,480,684,628/66,529,214.20
  6. Step 6: Final answer
    x = 87,451,754.10

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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.