Home / 117,275,056.40-175,933,579.80-49,124,637.20

Finding the Fourth Proportional to 117,275,056.40, 175,933,579.80 and 49,124,637.20

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Solution

The fourth proportional to 117,275,056.40, 175,933,579.80 and 49,124,637.20 is: 73,695,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,275,056.40 : 175,933,579.80 = 49,124,637.20 : x
  2. Step 2: Convert to fraction form
    117,275,056.40/175,933,579.80 = 49,124,637.20/x
  3. Step 3: Cross multiply
    117,275,056.40x = 175,933,579.80 × 49,124,637.20
  4. Step 4: Simplify right side
    117,275,056.40x = 8,642,673,278,972,250
  5. Step 5: Solve for x
    x = 8,642,673,278,972,250/117,275,056.40
  6. Step 6: Final answer
    x = 73,695,750.35

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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.