Home / 89,905,325.56-124,056,003-54,604,760.92

Finding the Fourth Proportional to 89,905,325.56, 124,056,003 and 54,604,760.92

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Solution

The fourth proportional to 89,905,325.56, 124,056,003 and 54,604,760.92 is: 75,346,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,325.56 : 124,056,003 = 54,604,760.92 : x
  2. Step 2: Convert to fraction form
    89,905,325.56/124,056,003 = 54,604,760.92/x
  3. Step 3: Cross multiply
    89,905,325.56x = 124,056,003 × 54,604,760.92
  4. Step 4: Simplify right side
    89,905,325.56x = 6,774,048,384,505,803
  5. Step 5: Solve for x
    x = 6,774,048,384,505,803/89,905,325.56
  6. Step 6: Final answer
    x = 75,346,464.10

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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.