Home / 30,300.56-45,390.36-24,071.12

Finding the Fourth Proportional to 30,300.56, 45,390.36 and 24,071.12

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Solution

The fourth proportional to 30,300.56, 45,390.36 and 24,071.12 is: 36,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,300.56 : 45,390.36 = 24,071.12 : x
  2. Step 2: Convert to fraction form
    30,300.56/45,390.36 = 24,071.12/x
  3. Step 3: Cross multiply
    30,300.56x = 45,390.36 × 24,071.12
  4. Step 4: Simplify right side
    30,300.56x = 1,092,596,802.40
  5. Step 5: Solve for x
    x = 1,092,596,802.40/30,300.56
  6. Step 6: Final answer
    x = 36,058.63

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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.