Home / 98,604,012.60-147,906,018.90-93,313,222.20

Finding the Fourth Proportional to 98,604,012.60, 147,906,018.90 and 93,313,222.20

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Solution

The fourth proportional to 98,604,012.60, 147,906,018.90 and 93,313,222.20 is: 139,969,833.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,604,012.60 : 147,906,018.90 = 93,313,222.20 : x
  2. Step 2: Convert to fraction form
    98,604,012.60/147,906,018.90 = 93,313,222.20/x
  3. Step 3: Cross multiply
    98,604,012.60x = 147,906,018.90 × 93,313,222.20
  4. Step 4: Simplify right side
    98,604,012.60x = 13,801,587,206,333,100
  5. Step 5: Solve for x
    x = 13,801,587,206,333,100/98,604,012.60
  6. Step 6: Final answer
    x = 139,969,833.30

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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.