Home / 88,736,680.16-133,107,731.90-30,443,540.46

Finding the Fourth Proportional to 88,736,680.16, 133,107,731.90 and 30,443,540.46

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Solution

The fourth proportional to 88,736,680.16, 133,107,731.90 and 30,443,540.46 is: 45,666,241.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,736,680.16 : 133,107,731.90 = 30,443,540.46 : x
  2. Step 2: Convert to fraction form
    88,736,680.16/133,107,731.90 = 30,443,540.46/x
  3. Step 3: Cross multiply
    88,736,680.16x = 133,107,731.90 × 30,443,540.46
  4. Step 4: Simplify right side
    88,736,680.16x = 4,052,270,622,268,979.50
  5. Step 5: Solve for x
    x = 4,052,270,622,268,979.50/88,736,680.16
  6. Step 6: Final answer
    x = 45,666,241.00

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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.