Home / 30,053.32-45,094.14-13,411.86

Finding the Fourth Proportional to 30,053.32, 45,094.14 and 13,411.86

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Solution

The fourth proportional to 30,053.32, 45,094.14 and 13,411.86 is: 20,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,053.32 : 45,094.14 = 13,411.86 : x
  2. Step 2: Convert to fraction form
    30,053.32/45,094.14 = 13,411.86/x
  3. Step 3: Cross multiply
    30,053.32x = 45,094.14 × 13,411.86
  4. Step 4: Simplify right side
    30,053.32x = 604,796,292.50
  5. Step 5: Solve for x
    x = 604,796,292.50/30,053.32
  6. Step 6: Final answer
    x = 20,124.11

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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.