Home / 73,608,381.27-101,578,248.32-40,118,161.97

Finding the Fourth Proportional to 73,608,381.27, 101,578,248.32 and 40,118,161.97

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Solution

The fourth proportional to 73,608,381.27, 101,578,248.32 and 40,118,161.97 is: 55,362,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,608,381.27 : 101,578,248.32 = 40,118,161.97 : x
  2. Step 2: Convert to fraction form
    73,608,381.27/101,578,248.32 = 40,118,161.97/x
  3. Step 3: Cross multiply
    73,608,381.27x = 101,578,248.32 × 40,118,161.97
  4. Step 4: Simplify right side
    73,608,381.27x = 4,075,132,618,783,994.50
  5. Step 5: Solve for x
    x = 4,075,132,618,783,994.50/73,608,381.27
  6. Step 6: Final answer
    x = 55,362,345.27

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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.