Home / 94,034,420.40-141,051,630.60-87,231,975.60

Finding the Fourth Proportional to 94,034,420.40, 141,051,630.60 and 87,231,975.60

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Solution

The fourth proportional to 94,034,420.40, 141,051,630.60 and 87,231,975.60 is: 130,847,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,034,420.40 : 141,051,630.60 = 87,231,975.60 : x
  2. Step 2: Convert to fraction form
    94,034,420.40/141,051,630.60 = 87,231,975.60/x
  3. Step 3: Cross multiply
    94,034,420.40x = 141,051,630.60 × 87,231,975.60
  4. Step 4: Simplify right side
    94,034,420.40x = 12,304,212,398,839,412
  5. Step 5: Solve for x
    x = 12,304,212,398,839,412/94,034,420.40
  6. Step 6: Final answer
    x = 130,847,963.40

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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.