Home / 88,509,056.40-132,763,584.60-54,071,679.60

Finding the Fourth Proportional to 88,509,056.40, 132,763,584.60 and 54,071,679.60

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Solution

The fourth proportional to 88,509,056.40, 132,763,584.60 and 54,071,679.60 is: 81,107,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,509,056.40 : 132,763,584.60 = 54,071,679.60 : x
  2. Step 2: Convert to fraction form
    88,509,056.40/132,763,584.60 = 54,071,679.60/x
  3. Step 3: Cross multiply
    88,509,056.40x = 132,763,584.60 × 54,071,679.60
  4. Step 4: Simplify right side
    88,509,056.40x = 7,178,750,009,038,694
  5. Step 5: Solve for x
    x = 7,178,750,009,038,694/88,509,056.40
  6. Step 6: Final answer
    x = 81,107,519.40

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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.