Home / 69,705,440.40-104,558,160.60-24,252,128.40

Finding the Fourth Proportional to 69,705,440.40, 104,558,160.60 and 24,252,128.40

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Solution

The fourth proportional to 69,705,440.40, 104,558,160.60 and 24,252,128.40 is: 36,378,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,705,440.40 : 104,558,160.60 = 24,252,128.40 : x
  2. Step 2: Convert to fraction form
    69,705,440.40/104,558,160.60 = 24,252,128.40/x
  3. Step 3: Cross multiply
    69,705,440.40x = 104,558,160.60 × 24,252,128.40
  4. Step 4: Simplify right side
    69,705,440.40x = 2,535,757,936,139,020.50
  5. Step 5: Solve for x
    x = 2,535,757,936,139,020.50/69,705,440.40
  6. Step 6: Final answer
    x = 36,378,192.60

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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.