Home / 105,169,400.62-157,757,314.74-36,081,235.05

Finding the Fourth Proportional to 105,169,400.62, 157,757,314.74 and 36,081,235.05

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Solution

The fourth proportional to 105,169,400.62, 157,757,314.74 and 36,081,235.05 is: 54,122,955.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,169,400.62 : 157,757,314.74 = 36,081,235.05 : x
  2. Step 2: Convert to fraction form
    105,169,400.62/157,757,314.74 = 36,081,235.05/x
  3. Step 3: Cross multiply
    105,169,400.62x = 157,757,314.74 × 36,081,235.05
  4. Step 4: Simplify right side
    105,169,400.62x = 5,692,078,753,990,770
  5. Step 5: Solve for x
    x = 5,692,078,753,990,770/105,169,400.62
  6. Step 6: Final answer
    x = 54,122,955.16

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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.