Home / 58,470,201.80-87,456,470.70-52,448,467.40

Finding the Fourth Proportional to 58,470,201.80, 87,456,470.70 and 52,448,467.40

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Solution

The fourth proportional to 58,470,201.80, 87,456,470.70 and 52,448,467.40 is: 78,449,495.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,470,201.80 : 87,456,470.70 = 52,448,467.40 : x
  2. Step 2: Convert to fraction form
    58,470,201.80/87,456,470.70 = 52,448,467.40/x
  3. Step 3: Cross multiply
    58,470,201.80x = 87,456,470.70 × 52,448,467.40
  4. Step 4: Simplify right side
    58,470,201.80x = 4,586,957,852,428,005
  5. Step 5: Solve for x
    x = 4,586,957,852,428,005/58,470,201.80
  6. Step 6: Final answer
    x = 78,449,495.83

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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.