Home / 63,051.30-94,590.72-18,681.48

Finding the Fourth Proportional to 63,051.30, 94,590.72 and 18,681.48

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Solution

The fourth proportional to 63,051.30, 94,590.72 and 18,681.48 is: 28,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,051.30 : 94,590.72 = 18,681.48 : x
  2. Step 2: Convert to fraction form
    63,051.30/94,590.72 = 18,681.48/x
  3. Step 3: Cross multiply
    63,051.30x = 94,590.72 × 18,681.48
  4. Step 4: Simplify right side
    63,051.30x = 1,767,094,643.87
  5. Step 5: Solve for x
    x = 1,767,094,643.87/63,051.30
  6. Step 6: Final answer
    x = 28,026.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.