Home / 42,567,530.40-58,743,189.66-22,988,416.88

Finding the Fourth Proportional to 42,567,530.40, 58,743,189.66 and 22,988,416.88

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Solution

The fourth proportional to 42,567,530.40, 58,743,189.66 and 22,988,416.88 is: 31,724,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,567,530.40 : 58,743,189.66 = 22,988,416.88 : x
  2. Step 2: Convert to fraction form
    42,567,530.40/58,743,189.66 = 22,988,416.88/x
  3. Step 3: Cross multiply
    42,567,530.40x = 58,743,189.66 × 22,988,416.88
  4. Step 4: Simplify right side
    42,567,530.40x = 1,350,412,932,764,985.25
  5. Step 5: Solve for x
    x = 1,350,412,932,764,985.25/42,567,530.40
  6. Step 6: Final answer
    x = 31,724,014.06

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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.