Home / 58,640,180.40-87,960,270.60-49,145,101.20

Finding the Fourth Proportional to 58,640,180.40, 87,960,270.60 and 49,145,101.20

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Solution

The fourth proportional to 58,640,180.40, 87,960,270.60 and 49,145,101.20 is: 73,717,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,640,180.40 : 87,960,270.60 = 49,145,101.20 : x
  2. Step 2: Convert to fraction form
    58,640,180.40/87,960,270.60 = 49,145,101.20/x
  3. Step 3: Cross multiply
    58,640,180.40x = 87,960,270.60 × 49,145,101.20
  4. Step 4: Simplify right side
    58,640,180.40x = 4,322,816,400,216,384.50
  5. Step 5: Solve for x
    x = 4,322,816,400,216,384.50/58,640,180.40
  6. Step 6: Final answer
    x = 73,717,651.80

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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.