Home / 71,671,024.44-98,914,410.54-40,735,843.92

Finding the Fourth Proportional to 71,671,024.44, 98,914,410.54 and 40,735,843.92

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Solution

The fourth proportional to 71,671,024.44, 98,914,410.54 and 40,735,843.92 is: 56,220,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,671,024.44 : 98,914,410.54 = 40,735,843.92 : x
  2. Step 2: Convert to fraction form
    71,671,024.44/98,914,410.54 = 40,735,843.92/x
  3. Step 3: Cross multiply
    71,671,024.44x = 98,914,410.54 × 40,735,843.92
  4. Step 4: Simplify right side
    71,671,024.44x = 4,029,361,989,196,243.50
  5. Step 5: Solve for x
    x = 4,029,361,989,196,243.50/71,671,024.44
  6. Step 6: Final answer
    x = 56,220,237.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.