Home / 111,762,118.60-154,229,001.62-61,525,928.89

Finding the Fourth Proportional to 111,762,118.60, 154,229,001.62 and 61,525,928.89

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Solution

The fourth proportional to 111,762,118.60, 154,229,001.62 and 61,525,928.89 is: 84,904,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,762,118.60 : 154,229,001.62 = 61,525,928.89 : x
  2. Step 2: Convert to fraction form
    111,762,118.60/154,229,001.62 = 61,525,928.89/x
  3. Step 3: Cross multiply
    111,762,118.60x = 154,229,001.62 × 61,525,928.89
  4. Step 4: Simplify right side
    111,762,118.60x = 9,489,082,586,447,816
  5. Step 5: Solve for x
    x = 9,489,082,586,447,816/111,762,118.60
  6. Step 6: Final answer
    x = 84,904,283.36

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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.