Home / 63,045.56-87,002.86-34,365.26

Finding the Fourth Proportional to 63,045.56, 87,002.86 and 34,365.26

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Solution

The fourth proportional to 63,045.56, 87,002.86 and 34,365.26 is: 47,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,045.56 : 87,002.86 = 34,365.26 : x
  2. Step 2: Convert to fraction form
    63,045.56/87,002.86 = 34,365.26/x
  3. Step 3: Cross multiply
    63,045.56x = 87,002.86 × 34,365.26
  4. Step 4: Simplify right side
    63,045.56x = 2,989,875,904.64
  5. Step 5: Solve for x
    x = 2,989,875,904.64/63,045.56
  6. Step 6: Final answer
    x = 47,424.05

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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.