Home / 53,690.01-74,090.18-29,818.22

Finding the Fourth Proportional to 53,690.01, 74,090.18 and 29,818.22

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Solution

The fourth proportional to 53,690.01, 74,090.18 and 29,818.22 is: 41,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,690.01 : 74,090.18 = 29,818.22 : x
  2. Step 2: Convert to fraction form
    53,690.01/74,090.18 = 29,818.22/x
  3. Step 3: Cross multiply
    53,690.01x = 74,090.18 × 29,818.22
  4. Step 4: Simplify right side
    53,690.01x = 2,209,236,934.70
  5. Step 5: Solve for x
    x = 2,209,236,934.70/53,690.01
  6. Step 6: Final answer
    x = 41,148.01

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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.