Home / 89,697,455.10-134,546,182.65-48,776,498.10

Finding the Fourth Proportional to 89,697,455.10, 134,546,182.65 and 48,776,498.10

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Solution

The fourth proportional to 89,697,455.10, 134,546,182.65 and 48,776,498.10 is: 73,164,747.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,697,455.10 : 134,546,182.65 = 48,776,498.10 : x
  2. Step 2: Convert to fraction form
    89,697,455.10/134,546,182.65 = 48,776,498.10/x
  3. Step 3: Cross multiply
    89,697,455.10x = 134,546,182.65 × 48,776,498.10
  4. Step 4: Simplify right side
    89,697,455.10x = 6,562,691,622,389,978
  5. Step 5: Solve for x
    x = 6,562,691,622,389,978/89,697,455.10
  6. Step 6: Final answer
    x = 73,164,747.15

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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.