Home / 88,593,937.10-132,890,905.65-54,404,420.30

Finding the Fourth Proportional to 88,593,937.10, 132,890,905.65 and 54,404,420.30

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Solution

The fourth proportional to 88,593,937.10, 132,890,905.65 and 54,404,420.30 is: 81,606,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,593,937.10 : 132,890,905.65 = 54,404,420.30 : x
  2. Step 2: Convert to fraction form
    88,593,937.10/132,890,905.65 = 54,404,420.30/x
  3. Step 3: Cross multiply
    88,593,937.10x = 132,890,905.65 × 54,404,420.30
  4. Step 4: Simplify right side
    88,593,937.10x = 7,229,852,685,030,245
  5. Step 5: Solve for x
    x = 7,229,852,685,030,245/88,593,937.10
  6. Step 6: Final answer
    x = 81,606,630.45

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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.