Home / 88,593,938.60-132,890,907.90-54,404,421.80

Finding the Fourth Proportional to 88,593,938.60, 132,890,907.90 and 54,404,421.80

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Solution

The fourth proportional to 88,593,938.60, 132,890,907.90 and 54,404,421.80 is: 81,606,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,593,938.60 : 132,890,907.90 = 54,404,421.80 : x
  2. Step 2: Convert to fraction form
    88,593,938.60/132,890,907.90 = 54,404,421.80/x
  3. Step 3: Cross multiply
    88,593,938.60x = 132,890,907.90 × 54,404,421.80
  4. Step 4: Simplify right side
    88,593,938.60x = 7,229,853,006,776,552
  5. Step 5: Solve for x
    x = 7,229,853,006,776,552/88,593,938.60
  6. Step 6: Final answer
    x = 81,606,632.70

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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.