Home / 105,740,612.49-158,574,998.34-36,637,288.23

Finding the Fourth Proportional to 105,740,612.49, 158,574,998.34 and 36,637,288.23

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Solution

The fourth proportional to 105,740,612.49, 158,574,998.34 and 36,637,288.23 is: 54,943,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,740,612.49 : 158,574,998.34 = 36,637,288.23 : x
  2. Step 2: Convert to fraction form
    105,740,612.49/158,574,998.34 = 36,637,288.23/x
  3. Step 3: Cross multiply
    105,740,612.49x = 158,574,998.34 × 36,637,288.23
  4. Step 4: Simplify right side
    105,740,612.49x = 5,809,757,920,254,351
  5. Step 5: Solve for x
    x = 5,809,757,920,254,351/105,740,612.49
  6. Step 6: Final answer
    x = 54,943,486.55

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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.