Home / 53,417.07-73,693.28-30,750.63

Finding the Fourth Proportional to 53,417.07, 73,693.28 and 30,750.63

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Solution

The fourth proportional to 53,417.07, 73,693.28 and 30,750.63 is: 42,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,417.07 : 73,693.28 = 30,750.63 : x
  2. Step 2: Convert to fraction form
    53,417.07/73,693.28 = 30,750.63/x
  3. Step 3: Cross multiply
    53,417.07x = 73,693.28 × 30,750.63
  4. Step 4: Simplify right side
    53,417.07x = 2,266,114,633.01
  5. Step 5: Solve for x
    x = 2,266,114,633.01/53,417.07
  6. Step 6: Final answer
    x = 42,423.04

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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.