Home / 48,030.70-72,018.26-23,036.72

Finding the Fourth Proportional to 48,030.70, 72,018.26 and 23,036.72

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Solution

The fourth proportional to 48,030.70, 72,018.26 and 23,036.72 is: 34,541.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,030.70 : 72,018.26 = 23,036.72 : x
  2. Step 2: Convert to fraction form
    48,030.70/72,018.26 = 23,036.72/x
  3. Step 3: Cross multiply
    48,030.70x = 72,018.26 × 23,036.72
  4. Step 4: Simplify right side
    48,030.70x = 1,659,064,490.51
  5. Step 5: Solve for x
    x = 1,659,064,490.51/48,030.70
  6. Step 6: Final answer
    x = 34,541.75

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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.