Home / 71,047,761-98,046,727.92-41,679,593.16

Finding the Fourth Proportional to 71,047,761, 98,046,727.92 and 41,679,593.16

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Solution

The fourth proportional to 71,047,761, 98,046,727.92 and 41,679,593.16 is: 57,518,318.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,047,761 : 98,046,727.92 = 41,679,593.16 : x
  2. Step 2: Convert to fraction form
    71,047,761/98,046,727.92 = 41,679,593.16/x
  3. Step 3: Cross multiply
    71,047,761x = 98,046,727.92 × 41,679,593.16
  4. Step 4: Simplify right side
    71,047,761x = 4,086,547,730,374,813
  5. Step 5: Solve for x
    x = 4,086,547,730,374,813/71,047,761
  6. Step 6: Final answer
    x = 57,518,318.28

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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.