Home / 49,761,014.80-74,641,522.20-49,123,285.60

Finding the Fourth Proportional to 49,761,014.80, 74,641,522.20 and 49,123,285.60

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Solution

The fourth proportional to 49,761,014.80, 74,641,522.20 and 49,123,285.60 is: 73,684,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,761,014.80 : 74,641,522.20 = 49,123,285.60 : x
  2. Step 2: Convert to fraction form
    49,761,014.80/74,641,522.20 = 49,123,285.60/x
  3. Step 3: Cross multiply
    49,761,014.80x = 74,641,522.20 × 49,123,285.60
  4. Step 4: Simplify right side
    49,761,014.80x = 3,666,636,812,649,340.50
  5. Step 5: Solve for x
    x = 3,666,636,812,649,340.50/49,761,014.80
  6. Step 6: Final answer
    x = 73,684,928.40

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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.