Home / 104,069,558.97-156,043,828.98-39,378,361.41

Finding the Fourth Proportional to 104,069,558.97, 156,043,828.98 and 39,378,361.41

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Solution

The fourth proportional to 104,069,558.97, 156,043,828.98 and 39,378,361.41 is: 59,044,646.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069,558.97 : 156,043,828.98 = 39,378,361.41 : x
  2. Step 2: Convert to fraction form
    104,069,558.97/156,043,828.98 = 39,378,361.41/x
  3. Step 3: Cross multiply
    104,069,558.97x = 156,043,828.98 × 39,378,361.41
  4. Step 4: Simplify right side
    104,069,558.97x = 6,144,750,293,863,227
  5. Step 5: Solve for x
    x = 6,144,750,293,863,227/104,069,558.97
  6. Step 6: Final answer
    x = 59,044,646.24

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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.