Home / 54,259,411.70-81,389,117.55-50,102,362.10

Finding the Fourth Proportional to 54,259,411.70, 81,389,117.55 and 50,102,362.10

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Solution

The fourth proportional to 54,259,411.70, 81,389,117.55 and 50,102,362.10 is: 75,153,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,259,411.70 : 81,389,117.55 = 50,102,362.10 : x
  2. Step 2: Convert to fraction form
    54,259,411.70/81,389,117.55 = 50,102,362.10/x
  3. Step 3: Cross multiply
    54,259,411.70x = 81,389,117.55 × 50,102,362.10
  4. Step 4: Simplify right side
    54,259,411.70x = 4,077,787,038,489,565
  5. Step 5: Solve for x
    x = 4,077,787,038,489,565/54,259,411.70
  6. Step 6: Final answer
    x = 75,153,543.15

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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.