Home / 69,047,391.60-95,284,048.05-37,685,664.96

Finding the Fourth Proportional to 69,047,391.60, 95,284,048.05 and 37,685,664.96

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Solution

The fourth proportional to 69,047,391.60, 95,284,048.05 and 37,685,664.96 is: 52,005,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,047,391.60 : 95,284,048.05 = 37,685,664.96 : x
  2. Step 2: Convert to fraction form
    69,047,391.60/95,284,048.05 = 37,685,664.96/x
  3. Step 3: Cross multiply
    69,047,391.60x = 95,284,048.05 × 37,685,664.96
  4. Step 4: Simplify right side
    69,047,391.60x = 3,590,842,710,844,841.50
  5. Step 5: Solve for x
    x = 3,590,842,710,844,841.50/69,047,391.60
  6. Step 6: Final answer
    x = 52,005,479.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.