Home / 54,457,401.24-75,151,215-30,011,115.24

Finding the Fourth Proportional to 54,457,401.24, 75,151,215 and 30,011,115.24

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Solution

The fourth proportional to 54,457,401.24, 75,151,215 and 30,011,115.24 is: 41,415,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,401.24 : 75,151,215 = 30,011,115.24 : x
  2. Step 2: Convert to fraction form
    54,457,401.24/75,151,215 = 30,011,115.24/x
  3. Step 3: Cross multiply
    54,457,401.24x = 75,151,215 × 30,011,115.24
  4. Step 4: Simplify right side
    54,457,401.24x = 2,255,371,773,791,016.50
  5. Step 5: Solve for x
    x = 2,255,371,773,791,016.50/54,457,401.24
  6. Step 6: Final answer
    x = 41,415,339.74

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1.5x scale

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.