Home / 58,287,920.67-87,459,183.81-28,727,996.67

Finding the Fourth Proportional to 58,287,920.67, 87,459,183.81 and 28,727,996.67

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Solution

The fourth proportional to 58,287,920.67, 87,459,183.81 and 28,727,996.67 is: 43,105,451.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,287,920.67 : 87,459,183.81 = 28,727,996.67 : x
  2. Step 2: Convert to fraction form
    58,287,920.67/87,459,183.81 = 28,727,996.67/x
  3. Step 3: Cross multiply
    58,287,920.67x = 87,459,183.81 × 28,727,996.67
  4. Step 4: Simplify right side
    58,287,920.67x = 2,512,527,141,254,598
  5. Step 5: Solve for x
    x = 2,512,527,141,254,598/58,287,920.67
  6. Step 6: Final answer
    x = 43,105,451.56

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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.