Home / 88,680,029.10-133,020,043.65-58,422,057.90

Finding the Fourth Proportional to 88,680,029.10, 133,020,043.65 and 58,422,057.90

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Solution

The fourth proportional to 88,680,029.10, 133,020,043.65 and 58,422,057.90 is: 87,633,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680,029.10 : 133,020,043.65 = 58,422,057.90 : x
  2. Step 2: Convert to fraction form
    88,680,029.10/133,020,043.65 = 58,422,057.90/x
  3. Step 3: Cross multiply
    88,680,029.10x = 133,020,043.65 × 58,422,057.90
  4. Step 4: Simplify right side
    88,680,029.10x = 7,771,304,691,980,827
  5. Step 5: Solve for x
    x = 7,771,304,691,980,827/88,680,029.10
  6. Step 6: Final answer
    x = 87,633,086.85

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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.