Home / 100,544,289.90-150,891,084.45-40,003,464.30

Finding the Fourth Proportional to 100,544,289.90, 150,891,084.45 and 40,003,464.30

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Solution

The fourth proportional to 100,544,289.90, 150,891,084.45 and 40,003,464.30 is: 60,034,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,544,289.90 : 150,891,084.45 = 40,003,464.30 : x
  2. Step 2: Convert to fraction form
    100,544,289.90/150,891,084.45 = 40,003,464.30/x
  3. Step 3: Cross multiply
    100,544,289.90x = 150,891,084.45 × 40,003,464.30
  4. Step 4: Simplify right side
    100,544,289.90x = 6,036,166,109,983,859
  5. Step 5: Solve for x
    x = 6,036,166,109,983,859/100,544,289.90
  6. Step 6: Final answer
    x = 60,034,897.22

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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.