Home / 64,755,031.60-97,006,576.20-39,119,892.40

Finding the Fourth Proportional to 64,755,031.60, 97,006,576.20 and 39,119,892.40

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Solution

The fourth proportional to 64,755,031.60, 97,006,576.20 and 39,119,892.40 is: 58,603,736.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,755,031.60 : 97,006,576.20 = 39,119,892.40 : x
  2. Step 2: Convert to fraction form
    64,755,031.60/97,006,576.20 = 39,119,892.40/x
  3. Step 3: Cross multiply
    64,755,031.60x = 97,006,576.20 × 39,119,892.40
  4. Step 4: Simplify right side
    64,755,031.60x = 3,794,886,823,036,401
  5. Step 5: Solve for x
    x = 3,794,886,823,036,401/64,755,031.60
  6. Step 6: Final answer
    x = 58,603,736.72

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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.