Home / 106,327,205.40-159,490,808.10-57,954,264.60

Finding the Fourth Proportional to 106,327,205.40, 159,490,808.10 and 57,954,264.60

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Solution

The fourth proportional to 106,327,205.40, 159,490,808.10 and 57,954,264.60 is: 86,931,396.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,327,205.40 : 159,490,808.10 = 57,954,264.60 : x
  2. Step 2: Convert to fraction form
    106,327,205.40/159,490,808.10 = 57,954,264.60/x
  3. Step 3: Cross multiply
    106,327,205.40x = 159,490,808.10 × 57,954,264.60
  4. Step 4: Simplify right side
    106,327,205.40x = 9,243,172,493,895,224
  5. Step 5: Solve for x
    x = 9,243,172,493,895,224/106,327,205.40
  6. Step 6: Final answer
    x = 86,931,396.90

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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.