Home / 42,151,993.44-58,168,992.69-23,816,885.28

Finding the Fourth Proportional to 42,151,993.44, 58,168,992.69 and 23,816,885.28

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Solution

The fourth proportional to 42,151,993.44, 58,168,992.69 and 23,816,885.28 is: 32,866,873.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,151,993.44 : 58,168,992.69 = 23,816,885.28 : x
  2. Step 2: Convert to fraction form
    42,151,993.44/58,168,992.69 = 23,816,885.28/x
  3. Step 3: Cross multiply
    42,151,993.44x = 58,168,992.69 × 23,816,885.28
  4. Step 4: Simplify right side
    42,151,993.44x = 1,385,404,225,750,888.50
  5. Step 5: Solve for x
    x = 1,385,404,225,750,888.50/42,151,993.44
  6. Step 6: Final answer
    x = 32,866,873.25

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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.