Home / 41,225,249.32-56,912,931.06-31,785,422.96

Finding the Fourth Proportional to 41,225,249.32, 56,912,931.06 and 31,785,422.96

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Solution

The fourth proportional to 41,225,249.32, 56,912,931.06 and 31,785,422.96 is: 43,880,913.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225,249.32 : 56,912,931.06 = 31,785,422.96 : x
  2. Step 2: Convert to fraction form
    41,225,249.32/56,912,931.06 = 31,785,422.96/x
  3. Step 3: Cross multiply
    41,225,249.32x = 56,912,931.06 × 31,785,422.96
  4. Step 4: Simplify right side
    41,225,249.32x = 1,809,001,585,635,421.25
  5. Step 5: Solve for x
    x = 1,809,001,585,635,421.25/41,225,249.32
  6. Step 6: Final answer
    x = 43,880,913.17

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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.