Home / 53,959.48-74,461.01-30,085.34

Finding the Fourth Proportional to 53,959.48, 74,461.01 and 30,085.34

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Solution

The fourth proportional to 53,959.48, 74,461.01 and 30,085.34 is: 41,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,959.48 : 74,461.01 = 30,085.34 : x
  2. Step 2: Convert to fraction form
    53,959.48/74,461.01 = 30,085.34/x
  3. Step 3: Cross multiply
    53,959.48x = 74,461.01 × 30,085.34
  4. Step 4: Simplify right side
    53,959.48x = 2,240,184,279.86
  5. Step 5: Solve for x
    x = 2,240,184,279.86/53,959.48
  6. Step 6: Final answer
    x = 41,516.05

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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.