Home / 44,492,543.20-66,738,814.80-39,453,695.20

Finding the Fourth Proportional to 44,492,543.20, 66,738,814.80 and 39,453,695.20

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Solution

The fourth proportional to 44,492,543.20, 66,738,814.80 and 39,453,695.20 is: 59,180,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,492,543.20 : 66,738,814.80 = 39,453,695.20 : x
  2. Step 2: Convert to fraction form
    44,492,543.20/66,738,814.80 = 39,453,695.20/x
  3. Step 3: Cross multiply
    44,492,543.20x = 66,738,814.80 × 39,453,695.20
  4. Step 4: Simplify right side
    44,492,543.20x = 2,633,092,857,128,449
  5. Step 5: Solve for x
    x = 2,633,092,857,128,449/44,492,543.20
  6. Step 6: Final answer
    x = 59,180,542.80

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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.