Home / 60,149,642.54-90,243,894.60-27,822,750.81

Finding the Fourth Proportional to 60,149,642.54, 90,243,894.60 and 27,822,750.81

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Solution

The fourth proportional to 60,149,642.54, 90,243,894.60 and 27,822,750.81 is: 41,743,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,149,642.54 : 90,243,894.60 = 27,822,750.81 : x
  2. Step 2: Convert to fraction form
    60,149,642.54/90,243,894.60 = 27,822,750.81/x
  3. Step 3: Cross multiply
    60,149,642.54x = 90,243,894.60 × 27,822,750.81
  4. Step 4: Simplify right side
    60,149,642.54x = 2,510,833,391,440,590.50
  5. Step 5: Solve for x
    x = 2,510,833,391,440,590.50/60,149,642.54
  6. Step 6: Final answer
    x = 41,743,114.10

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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.