Home / 106,446,344.40-159,669,516.60-45,862,070.40

Finding the Fourth Proportional to 106,446,344.40, 159,669,516.60 and 45,862,070.40

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Solution

The fourth proportional to 106,446,344.40, 159,669,516.60 and 45,862,070.40 is: 68,793,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,446,344.40 : 159,669,516.60 = 45,862,070.40 : x
  2. Step 2: Convert to fraction form
    106,446,344.40/159,669,516.60 = 45,862,070.40/x
  3. Step 3: Cross multiply
    106,446,344.40x = 159,669,516.60 × 45,862,070.40
  4. Step 4: Simplify right side
    106,446,344.40x = 7,322,774,611,043,168
  5. Step 5: Solve for x
    x = 7,322,774,611,043,168/106,446,344.40
  6. Step 6: Final answer
    x = 68,793,105.60

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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.