Home / 64,747,581.60-96,995,401.20-39,112,442.40

Finding the Fourth Proportional to 64,747,581.60, 96,995,401.20 and 39,112,442.40

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Solution

The fourth proportional to 64,747,581.60, 96,995,401.20 and 39,112,442.40 is: 58,592,567.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,747,581.60 : 96,995,401.20 = 39,112,442.40 : x
  2. Step 2: Convert to fraction form
    64,747,581.60/96,995,401.20 = 39,112,442.40/x
  3. Step 3: Cross multiply
    64,747,581.60x = 96,995,401.20 × 39,112,442.40
  4. Step 4: Simplify right side
    64,747,581.60x = 3,793,727,042,499,891
  5. Step 5: Solve for x
    x = 3,793,727,042,499,891/64,747,581.60
  6. Step 6: Final answer
    x = 58,592,567.46

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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.