Home / 52,539.40-72,501.51-29,875.33

Finding the Fourth Proportional to 52,539.40, 72,501.51 and 29,875.33

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Solution

The fourth proportional to 52,539.40, 72,501.51 and 29,875.33 is: 41,226.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,539.40 : 72,501.51 = 29,875.33 : x
  2. Step 2: Convert to fraction form
    52,539.40/72,501.51 = 29,875.33/x
  3. Step 3: Cross multiply
    52,539.40x = 72,501.51 × 29,875.33
  4. Step 4: Simplify right side
    52,539.40x = 2,166,006,536.75
  5. Step 5: Solve for x
    x = 2,166,006,536.75/52,539.40
  6. Step 6: Final answer
    x = 41,226.33

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1.5x scale

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.