Home / 63,810.01-95,728.85-19,435.60

Finding the Fourth Proportional to 63,810.01, 95,728.85 and 19,435.60

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Solution

The fourth proportional to 63,810.01, 95,728.85 and 19,435.60 is: 29,157.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,810.01 : 95,728.85 = 19,435.60 : x
  2. Step 2: Convert to fraction form
    63,810.01/95,728.85 = 19,435.60/x
  3. Step 3: Cross multiply
    63,810.01x = 95,728.85 × 19,435.60
  4. Step 4: Simplify right side
    63,810.01x = 1,860,547,637.06
  5. Step 5: Solve for x
    x = 1,860,547,637.06/63,810.01
  6. Step 6: Final answer
    x = 29,157.61

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1.5x scale

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.