Home / 98,334,097.20-147,501,145.80-25,544,905.20

Finding the Fourth Proportional to 98,334,097.20, 147,501,145.80 and 25,544,905.20

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Solution

The fourth proportional to 98,334,097.20, 147,501,145.80 and 25,544,905.20 is: 38,317,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,334,097.20 : 147,501,145.80 = 25,544,905.20 : x
  2. Step 2: Convert to fraction form
    98,334,097.20/147,501,145.80 = 25,544,905.20/x
  3. Step 3: Cross multiply
    98,334,097.20x = 147,501,145.80 × 25,544,905.20
  4. Step 4: Simplify right side
    98,334,097.20x = 3,767,902,786,352,378.50
  5. Step 5: Solve for x
    x = 3,767,902,786,352,378.50/98,334,097.20
  6. Step 6: Final answer
    x = 38,317,357.80

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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.