Home / 94,677,460.40-142,016,190.60-75,545,584.40

Finding the Fourth Proportional to 94,677,460.40, 142,016,190.60 and 75,545,584.40

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Solution

The fourth proportional to 94,677,460.40, 142,016,190.60 and 75,545,584.40 is: 113,318,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,677,460.40 : 142,016,190.60 = 75,545,584.40 : x
  2. Step 2: Convert to fraction form
    94,677,460.40/142,016,190.60 = 75,545,584.40/x
  3. Step 3: Cross multiply
    94,677,460.40x = 142,016,190.60 × 75,545,584.40
  4. Step 4: Simplify right side
    94,677,460.40x = 10,728,696,113,138,788
  5. Step 5: Solve for x
    x = 10,728,696,113,138,788/94,677,460.40
  6. Step 6: Final answer
    x = 113,318,376.60

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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.