Home / 65,403,849-90,259,349.13-37,531,663.05

Finding the Fourth Proportional to 65,403,849, 90,259,349.13 and 37,531,663.05

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Solution

The fourth proportional to 65,403,849, 90,259,349.13 and 37,531,663.05 is: 51,794,864.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,403,849 : 90,259,349.13 = 37,531,663.05 : x
  2. Step 2: Convert to fraction form
    65,403,849/90,259,349.13 = 37,531,663.05/x
  3. Step 3: Cross multiply
    65,403,849x = 90,259,349.13 × 37,531,663.05
  4. Step 4: Simplify right side
    65,403,849x = 3,387,583,478,659,470
  5. Step 5: Solve for x
    x = 3,387,583,478,659,470/65,403,849
  6. Step 6: Final answer
    x = 51,794,864.22

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