Home / 104,980,614.20-157,470,921.30-98,603,322.20

Finding the Fourth Proportional to 104,980,614.20, 157,470,921.30 and 98,603,322.20

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Solution

The fourth proportional to 104,980,614.20, 157,470,921.30 and 98,603,322.20 is: 147,904,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,980,614.20 : 157,470,921.30 = 98,603,322.20 : x
  2. Step 2: Convert to fraction form
    104,980,614.20/157,470,921.30 = 98,603,322.20/x
  3. Step 3: Cross multiply
    104,980,614.20x = 157,470,921.30 × 98,603,322.20
  4. Step 4: Simplify right side
    104,980,614.20x = 15,527,155,990,074,744
  5. Step 5: Solve for x
    x = 15,527,155,990,074,744/104,980,614.20
  6. Step 6: Final answer
    x = 147,904,983.30

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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.