Home / 60,107,829.60-90,161,744.40-40,975,953.60

Finding the Fourth Proportional to 60,107,829.60, 90,161,744.40 and 40,975,953.60

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Solution

The fourth proportional to 60,107,829.60, 90,161,744.40 and 40,975,953.60 is: 61,463,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,107,829.60 : 90,161,744.40 = 40,975,953.60 : x
  2. Step 2: Convert to fraction form
    60,107,829.60/90,161,744.40 = 40,975,953.60/x
  3. Step 3: Cross multiply
    60,107,829.60x = 90,161,744.40 × 40,975,953.60
  4. Step 4: Simplify right side
    60,107,829.60x = 3,694,463,455,029,460
  5. Step 5: Solve for x
    x = 3,694,463,455,029,460/60,107,829.60
  6. Step 6: Final answer
    x = 61,463,930.40

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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.