Home / 111,762,119.10-154,229,002.31-61,525,929.39

Finding the Fourth Proportional to 111,762,119.10, 154,229,002.31 and 61,525,929.39

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Solution

The fourth proportional to 111,762,119.10, 154,229,002.31 and 61,525,929.39 is: 84,904,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,762,119.10 : 154,229,002.31 = 61,525,929.39 : x
  2. Step 2: Convert to fraction form
    111,762,119.10/154,229,002.31 = 61,525,929.39/x
  3. Step 3: Cross multiply
    111,762,119.10x = 154,229,002.31 × 61,525,929.39
  4. Step 4: Simplify right side
    111,762,119.10x = 9,489,082,706,015,208
  5. Step 5: Solve for x
    x = 9,489,082,706,015,208/111,762,119.10
  6. Step 6: Final answer
    x = 84,904,284.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.