Home / 46,523,713.44-69,785,589.78-20,934,831.72

Finding the Fourth Proportional to 46,523,713.44, 69,785,589.78 and 20,934,831.72

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Solution

The fourth proportional to 46,523,713.44, 69,785,589.78 and 20,934,831.72 is: 31,402,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,523,713.44 : 69,785,589.78 = 20,934,831.72 : x
  2. Step 2: Convert to fraction form
    46,523,713.44/69,785,589.78 = 20,934,831.72/x
  3. Step 3: Cross multiply
    46,523,713.44x = 69,785,589.78 × 20,934,831.72
  4. Step 4: Simplify right side
    46,523,713.44x = 1,460,949,578,525,251.75
  5. Step 5: Solve for x
    x = 1,460,949,578,525,251.75/46,523,713.44
  6. Step 6: Final answer
    x = 31,402,256.41

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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.