Home / 107,810,768.40-161,716,152.60-88,678,892.40

Finding the Fourth Proportional to 107,810,768.40, 161,716,152.60 and 88,678,892.40

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Solution

The fourth proportional to 107,810,768.40, 161,716,152.60 and 88,678,892.40 is: 133,018,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,810,768.40 : 161,716,152.60 = 88,678,892.40 : x
  2. Step 2: Convert to fraction form
    107,810,768.40/161,716,152.60 = 88,678,892.40/x
  3. Step 3: Cross multiply
    107,810,768.40x = 161,716,152.60 × 88,678,892.40
  4. Step 4: Simplify right side
    107,810,768.40x = 14,340,809,295,757,380
  5. Step 5: Solve for x
    x = 14,340,809,295,757,380/107,810,768.40
  6. Step 6: Final answer
    x = 133,018,338.60

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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.