Home / 53,602.89-80,347.61-18,030.35

Finding the Fourth Proportional to 53,602.89, 80,347.61 and 18,030.35

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Solution

The fourth proportional to 53,602.89, 80,347.61 and 18,030.35 is: 27,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,602.89 : 80,347.61 = 18,030.35 : x
  2. Step 2: Convert to fraction form
    53,602.89/80,347.61 = 18,030.35/x
  3. Step 3: Cross multiply
    53,602.89x = 80,347.61 × 18,030.35
  4. Step 4: Simplify right side
    53,602.89x = 1,448,695,038.07
  5. Step 5: Solve for x
    x = 1,448,695,038.07/53,602.89
  6. Step 6: Final answer
    x = 27,026.44

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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.