Home / 62,235,401.40-93,353,102.10-47,118,857.40

Finding the Fourth Proportional to 62,235,401.40, 93,353,102.10 and 47,118,857.40

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Solution

The fourth proportional to 62,235,401.40, 93,353,102.10 and 47,118,857.40 is: 70,678,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,235,401.40 : 93,353,102.10 = 47,118,857.40 : x
  2. Step 2: Convert to fraction form
    62,235,401.40/93,353,102.10 = 47,118,857.40/x
  3. Step 3: Cross multiply
    62,235,401.40x = 93,353,102.10 × 47,118,857.40
  4. Step 4: Simplify right side
    62,235,401.40x = 4,398,691,505,697,540
  5. Step 5: Solve for x
    x = 4,398,691,505,697,540/62,235,401.40
  6. Step 6: Final answer
    x = 70,678,286.10

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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.