Home / 70,940,334.40-106,368,511.20-36,928,110.40

Finding the Fourth Proportional to 70,940,334.40, 106,368,511.20 and 36,928,110.40

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Solution

The fourth proportional to 70,940,334.40, 106,368,511.20 and 36,928,110.40 is: 55,370,307.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,940,334.40 : 106,368,511.20 = 36,928,110.40 : x
  2. Step 2: Convert to fraction form
    70,940,334.40/106,368,511.20 = 36,928,110.40/x
  3. Step 3: Cross multiply
    70,940,334.40x = 106,368,511.20 × 36,928,110.40
  4. Step 4: Simplify right side
    70,940,334.40x = 3,927,988,124,677,236.50
  5. Step 5: Solve for x
    x = 3,927,988,124,677,236.50/70,940,334.40
  6. Step 6: Final answer
    x = 55,370,307.43

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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.