Home / 58,295,999.80-87,499,986.90-49,785,945.40

Finding the Fourth Proportional to 58,295,999.80, 87,499,986.90 and 49,785,945.40

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Solution

The fourth proportional to 58,295,999.80, 87,499,986.90 and 49,785,945.40 is: 74,726,732.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,295,999.80 : 87,499,986.90 = 49,785,945.40 : x
  2. Step 2: Convert to fraction form
    58,295,999.80/87,499,986.90 = 49,785,945.40/x
  3. Step 3: Cross multiply
    58,295,999.80x = 87,499,986.90 × 49,785,945.40
  4. Step 4: Simplify right side
    58,295,999.80x = 4,356,269,570,304,115.50
  5. Step 5: Solve for x
    x = 4,356,269,570,304,115.50/58,295,999.80
  6. Step 6: Final answer
    x = 74,726,732.28

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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.