Home / 65,424,785.37-90,270,347.24-37,160,870.96

Finding the Fourth Proportional to 65,424,785.37, 90,270,347.24 and 37,160,870.96

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Solution

The fourth proportional to 65,424,785.37, 90,270,347.24 and 37,160,870.96 is: 51,272,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,424,785.37 : 90,270,347.24 = 37,160,870.96 : x
  2. Step 2: Convert to fraction form
    65,424,785.37/90,270,347.24 = 37,160,870.96/x
  3. Step 3: Cross multiply
    65,424,785.37x = 90,270,347.24 × 37,160,870.96
  4. Step 4: Simplify right side
    65,424,785.37x = 3,354,524,724,848,680
  5. Step 5: Solve for x
    x = 3,354,524,724,848,680/65,424,785.37
  6. Step 6: Final answer
    x = 51,272,995.48

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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.