Home / 93,974,611.80-140,961,917.70-68,465,443.80

Finding the Fourth Proportional to 93,974,611.80, 140,961,917.70 and 68,465,443.80

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Solution

The fourth proportional to 93,974,611.80, 140,961,917.70 and 68,465,443.80 is: 102,698,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,974,611.80 : 140,961,917.70 = 68,465,443.80 : x
  2. Step 2: Convert to fraction form
    93,974,611.80/140,961,917.70 = 68,465,443.80/x
  3. Step 3: Cross multiply
    93,974,611.80x = 140,961,917.70 × 68,465,443.80
  4. Step 4: Simplify right side
    93,974,611.80x = 9,651,020,254,229,574
  5. Step 5: Solve for x
    x = 9,651,020,254,229,574/93,974,611.80
  6. Step 6: Final answer
    x = 102,698,165.70

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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.