Home / 44,289,022.40-66,433,533.60-40,781,511.80

Finding the Fourth Proportional to 44,289,022.40, 66,433,533.60 and 40,781,511.80

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Solution

The fourth proportional to 44,289,022.40, 66,433,533.60 and 40,781,511.80 is: 61,172,267.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,022.40 : 66,433,533.60 = 40,781,511.80 : x
  2. Step 2: Convert to fraction form
    44,289,022.40/66,433,533.60 = 40,781,511.80/x
  3. Step 3: Cross multiply
    44,289,022.40x = 66,433,533.60 × 40,781,511.80
  4. Step 4: Simplify right side
    44,289,022.40x = 2,709,259,934,424,096.50
  5. Step 5: Solve for x
    x = 2,709,259,934,424,096.50/44,289,022.40
  6. Step 6: Final answer
    x = 61,172,267.70

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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.