Home / 56,208,046.60-84,312,069.90-43,453,462.60

Finding the Fourth Proportional to 56,208,046.60, 84,312,069.90 and 43,453,462.60

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Solution

The fourth proportional to 56,208,046.60, 84,312,069.90 and 43,453,462.60 is: 65,180,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,208,046.60 : 84,312,069.90 = 43,453,462.60 : x
  2. Step 2: Convert to fraction form
    56,208,046.60/84,312,069.90 = 43,453,462.60/x
  3. Step 3: Cross multiply
    56,208,046.60x = 84,312,069.90 × 43,453,462.60
  4. Step 4: Simplify right side
    56,208,046.60x = 3,663,651,376,128,236
  5. Step 5: Solve for x
    x = 3,663,651,376,128,236/56,208,046.60
  6. Step 6: Final answer
    x = 65,180,193.90

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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.