Home / 44,289,622.40-66,434,433.60-40,782,111.80

Finding the Fourth Proportional to 44,289,622.40, 66,434,433.60 and 40,782,111.80

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Solution

The fourth proportional to 44,289,622.40, 66,434,433.60 and 40,782,111.80 is: 61,173,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,622.40 : 66,434,433.60 = 40,782,111.80 : x
  2. Step 2: Convert to fraction form
    44,289,622.40/66,434,433.60 = 40,782,111.80/x
  3. Step 3: Cross multiply
    44,289,622.40x = 66,434,433.60 × 40,782,111.80
  4. Step 4: Simplify right side
    44,289,622.40x = 2,709,336,498,444,876.50
  5. Step 5: Solve for x
    x = 2,709,336,498,444,876.50/44,289,622.40
  6. Step 6: Final answer
    x = 61,173,167.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.