Home / 54,457,364.34-75,151,164.42-30,011,078.34

Finding the Fourth Proportional to 54,457,364.34, 75,151,164.42 and 30,011,078.34

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Solution

The fourth proportional to 54,457,364.34, 75,151,164.42 and 30,011,078.34 is: 41,415,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,364.34 : 75,151,164.42 = 30,011,078.34 : x
  2. Step 2: Convert to fraction form
    54,457,364.34/75,151,164.42 = 30,011,078.34/x
  3. Step 3: Cross multiply
    54,457,364.34x = 75,151,164.42 × 30,011,078.34
  4. Step 4: Simplify right side
    54,457,364.34x = 2,255,367,482,750,840.50
  5. Step 5: Solve for x
    x = 2,255,367,482,750,840.50/54,457,364.34
  6. Step 6: Final answer
    x = 41,415,289.01

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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.