Home / 54,768,118.64-75,582,039.84-31,250,484.20

Finding the Fourth Proportional to 54,768,118.64, 75,582,039.84 and 31,250,484.20

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Solution

The fourth proportional to 54,768,118.64, 75,582,039.84 and 31,250,484.20 is: 43,126,830.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,768,118.64 : 75,582,039.84 = 31,250,484.20 : x
  2. Step 2: Convert to fraction form
    54,768,118.64/75,582,039.84 = 31,250,484.20/x
  3. Step 3: Cross multiply
    54,768,118.64x = 75,582,039.84 × 31,250,484.20
  4. Step 4: Simplify right side
    54,768,118.64x = 2,361,975,341,823,690.50
  5. Step 5: Solve for x
    x = 2,361,975,341,823,690.50/54,768,118.64
  6. Step 6: Final answer
    x = 43,126,830.00

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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.