Home / 57,352,437.37-86,028,740.50-43,782,632.11

Finding the Fourth Proportional to 57,352,437.37, 86,028,740.50 and 43,782,632.11

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Solution

The fourth proportional to 57,352,437.37, 86,028,740.50 and 43,782,632.11 is: 65,674,012.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,352,437.37 : 86,028,740.50 = 43,782,632.11 : x
  2. Step 2: Convert to fraction form
    57,352,437.37/86,028,740.50 = 43,782,632.11/x
  3. Step 3: Cross multiply
    57,352,437.37x = 86,028,740.50 × 43,782,632.11
  4. Step 4: Simplify right side
    57,352,437.37x = 3,766,564,696,198,157.50
  5. Step 5: Solve for x
    x = 3,766,564,696,198,157.50/57,352,437.37
  6. Step 6: Final answer
    x = 65,674,012.63

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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.