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Finding the Fourth Proportional to 58,502,786.40, 87,754,179.60 and 41,496,674.40

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Solution

The fourth proportional to 58,502,786.40, 87,754,179.60 and 41,496,674.40 is: 62,245,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,502,786.40 : 87,754,179.60 = 41,496,674.40 : x
  2. Step 2: Convert to fraction form
    58,502,786.40/87,754,179.60 = 41,496,674.40/x
  3. Step 3: Cross multiply
    58,502,786.40x = 87,754,179.60 × 41,496,674.40
  4. Step 4: Simplify right side
    58,502,786.40x = 3,641,506,618,100,322
  5. Step 5: Solve for x
    x = 3,641,506,618,100,322/58,502,786.40
  6. Step 6: Final answer
    x = 62,245,011.60

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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.