Home / 49,008,089.60-73,512,134.40-46,656,627.20

Finding the Fourth Proportional to 49,008,089.60, 73,512,134.40 and 46,656,627.20

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Solution

The fourth proportional to 49,008,089.60, 73,512,134.40 and 46,656,627.20 is: 69,984,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,008,089.60 : 73,512,134.40 = 46,656,627.20 : x
  2. Step 2: Convert to fraction form
    49,008,089.60/73,512,134.40 = 46,656,627.20/x
  3. Step 3: Cross multiply
    49,008,089.60x = 73,512,134.40 × 46,656,627.20
  4. Step 4: Simplify right side
    49,008,089.60x = 3,429,828,249,377,096
  5. Step 5: Solve for x
    x = 3,429,828,249,377,096/49,008,089.60
  6. Step 6: Final answer
    x = 69,984,940.80

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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.