Home / 56,813,718-85,233,206.76-26,505,047.28

Finding the Fourth Proportional to 56,813,718, 85,233,206.76 and 26,505,047.28

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Solution

The fourth proportional to 56,813,718, 85,233,206.76 and 26,505,047.28 is: 39,763,463.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,813,718 : 85,233,206.76 = 26,505,047.28 : x
  2. Step 2: Convert to fraction form
    56,813,718/85,233,206.76 = 26,505,047.28/x
  3. Step 3: Cross multiply
    56,813,718x = 85,233,206.76 × 26,505,047.28
  4. Step 4: Simplify right side
    56,813,718x = 2,259,110,174,999,816
  5. Step 5: Solve for x
    x = 2,259,110,174,999,816/56,813,718
  6. Step 6: Final answer
    x = 39,763,463.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.