Home / 69,306,328.72-95,643,861.42-37,943,848.36

Finding the Fourth Proportional to 69,306,328.72, 95,643,861.42 and 37,943,848.36

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Solution

The fourth proportional to 69,306,328.72, 95,643,861.42 and 37,943,848.36 is: 52,363,128.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,306,328.72 : 95,643,861.42 = 37,943,848.36 : x
  2. Step 2: Convert to fraction form
    69,306,328.72/95,643,861.42 = 37,943,848.36/x
  3. Step 3: Cross multiply
    69,306,328.72x = 95,643,861.42 × 37,943,848.36
  4. Step 4: Simplify right side
    69,306,328.72x = 3,629,096,174,285,334.50
  5. Step 5: Solve for x
    x = 3,629,096,174,285,334.50/69,306,328.72
  6. Step 6: Final answer
    x = 52,363,128.18

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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.