Home / 89,905,667.72-134,803,890.97-35,252,775.05

Finding the Fourth Proportional to 89,905,667.72, 134,803,890.97 and 35,252,775.05

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Solution

The fourth proportional to 89,905,667.72, 134,803,890.97 and 35,252,775.05 is: 52,857,749.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,667.72 : 134,803,890.97 = 35,252,775.05 : x
  2. Step 2: Convert to fraction form
    89,905,667.72/134,803,890.97 = 35,252,775.05/x
  3. Step 3: Cross multiply
    89,905,667.72x = 134,803,890.97 × 35,252,775.05
  4. Step 4: Simplify right side
    89,905,667.72x = 4,752,211,243,467,985
  5. Step 5: Solve for x
    x = 4,752,211,243,467,985/89,905,667.72
  6. Step 6: Final answer
    x = 52,857,749.29

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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.