Home / 52,847.76-72,929.89-28,973.93

Finding the Fourth Proportional to 52,847.76, 72,929.89 and 28,973.93

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Solution

The fourth proportional to 52,847.76, 72,929.89 and 28,973.93 is: 39,984.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,847.76 : 72,929.89 = 28,973.93 : x
  2. Step 2: Convert to fraction form
    52,847.76/72,929.89 = 28,973.93/x
  3. Step 3: Cross multiply
    52,847.76x = 72,929.89 × 28,973.93
  4. Step 4: Simplify right side
    52,847.76x = 2,113,065,090.68
  5. Step 5: Solve for x
    x = 2,113,065,090.68/52,847.76
  6. Step 6: Final answer
    x = 39,984.00

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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.