Home / 98,097,355.65-147,145,295.37-25,307,948.60

Finding the Fourth Proportional to 98,097,355.65, 147,145,295.37 and 25,307,948.60

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Solution

The fourth proportional to 98,097,355.65, 147,145,295.37 and 25,307,948.60 is: 37,961,732.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,097,355.65 : 147,145,295.37 = 25,307,948.60 : x
  2. Step 2: Convert to fraction form
    98,097,355.65/147,145,295.37 = 25,307,948.60/x
  3. Step 3: Cross multiply
    98,097,355.65x = 147,145,295.37 × 25,307,948.60
  4. Step 4: Simplify right side
    98,097,355.65x = 3,723,945,571,955,778.50
  5. Step 5: Solve for x
    x = 3,723,945,571,955,778.50/98,097,355.65
  6. Step 6: Final answer
    x = 37,961,732.48

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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.