Home / 119,622,000.40-179,433,000.60-68,461,946.80

Finding the Fourth Proportional to 119,622,000.40, 179,433,000.60 and 68,461,946.80

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Solution

The fourth proportional to 119,622,000.40, 179,433,000.60 and 68,461,946.80 is: 102,692,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,622,000.40 : 179,433,000.60 = 68,461,946.80 : x
  2. Step 2: Convert to fraction form
    119,622,000.40/179,433,000.60 = 68,461,946.80/x
  3. Step 3: Cross multiply
    119,622,000.40x = 179,433,000.60 × 68,461,946.80
  4. Step 4: Simplify right side
    119,622,000.40x = 12,284,332,541,241,568
  5. Step 5: Solve for x
    x = 12,284,332,541,241,568/119,622,000.40
  6. Step 6: Final answer
    x = 102,692,920.20

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1.5x scale

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.