Home / 46,367,278.40-69,550,917.60-29,123,220.80

Finding the Fourth Proportional to 46,367,278.40, 69,550,917.60 and 29,123,220.80

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Solution

The fourth proportional to 46,367,278.40, 69,550,917.60 and 29,123,220.80 is: 43,684,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,367,278.40 : 69,550,917.60 = 29,123,220.80 : x
  2. Step 2: Convert to fraction form
    46,367,278.40/69,550,917.60 = 29,123,220.80/x
  3. Step 3: Cross multiply
    46,367,278.40x = 69,550,917.60 × 29,123,220.80
  4. Step 4: Simplify right side
    46,367,278.40x = 2,025,546,730,107,406
  5. Step 5: Solve for x
    x = 2,025,546,730,107,406/46,367,278.40
  6. Step 6: Final answer
    x = 43,684,831.20

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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.