Home / 60,164,968.05-90,100,269-54,342,233.64

Finding the Fourth Proportional to 60,164,968.05, 90,100,269 and 54,342,233.64

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Solution

The fourth proportional to 60,164,968.05, 90,100,269 and 54,342,233.64 is: 81,380,411.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,164,968.05 : 90,100,269 = 54,342,233.64 : x
  2. Step 2: Convert to fraction form
    60,164,968.05/90,100,269 = 54,342,233.64/x
  3. Step 3: Cross multiply
    60,164,968.05x = 90,100,269 × 54,342,233.64
  4. Step 4: Simplify right side
    60,164,968.05x = 4,896,249,869,024,849
  5. Step 5: Solve for x
    x = 4,896,249,869,024,849/60,164,968.05
  6. Step 6: Final answer
    x = 81,380,411.69

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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.