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Finding the Fourth Proportional to 63,779.76, 96,095.16 and 57,783.33

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Solution

The fourth proportional to 63,779.76, 96,095.16 and 57,783.33 is: 87,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,779.76 : 96,095.16 = 57,783.33 : x
  2. Step 2: Convert to fraction form
    63,779.76/96,095.16 = 57,783.33/x
  3. Step 3: Cross multiply
    63,779.76x = 96,095.16 × 57,783.33
  4. Step 4: Simplify right side
    63,779.76x = 5,552,698,341.68
  5. Step 5: Solve for x
    x = 5,552,698,341.68/63,779.76
  6. Step 6: Final answer
    x = 87,060.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.