Home / 44,352,945.40-66,529,418.10-43,755,748.60

Finding the Fourth Proportional to 44,352,945.40, 66,529,418.10 and 43,755,748.60

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Solution

The fourth proportional to 44,352,945.40, 66,529,418.10 and 43,755,748.60 is: 65,633,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,352,945.40 : 66,529,418.10 = 43,755,748.60 : x
  2. Step 2: Convert to fraction form
    44,352,945.40/66,529,418.10 = 43,755,748.60/x
  3. Step 3: Cross multiply
    44,352,945.40x = 66,529,418.10 × 43,755,748.60
  4. Step 4: Simplify right side
    44,352,945.40x = 2,911,044,492,887,890
  5. Step 5: Solve for x
    x = 2,911,044,492,887,890/44,352,945.40
  6. Step 6: Final answer
    x = 65,633,622.90

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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.