Home / 54,558,518.46-75,389,241.36-38,850,271.50

Finding the Fourth Proportional to 54,558,518.46, 75,389,241.36 and 38,850,271.50

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Solution

The fourth proportional to 54,558,518.46, 75,389,241.36 and 38,850,271.50 is: 53,683,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,558,518.46 : 75,389,241.36 = 38,850,271.50 : x
  2. Step 2: Convert to fraction form
    54,558,518.46/75,389,241.36 = 38,850,271.50/x
  3. Step 3: Cross multiply
    54,558,518.46x = 75,389,241.36 × 38,850,271.50
  4. Step 4: Simplify right side
    54,558,518.46x = 2,928,892,495,015,029
  5. Step 5: Solve for x
    x = 2,928,892,495,015,029/54,558,518.46
  6. Step 6: Final answer
    x = 53,683,504.94

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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.