Home / 51,024.39-70,411.47-28,363.34

Finding the Fourth Proportional to 51,024.39, 70,411.47 and 28,363.34

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Solution

The fourth proportional to 51,024.39, 70,411.47 and 28,363.34 is: 39,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,024.39 : 70,411.47 = 28,363.34 : x
  2. Step 2: Convert to fraction form
    51,024.39/70,411.47 = 28,363.34/x
  3. Step 3: Cross multiply
    51,024.39x = 70,411.47 × 28,363.34
  4. Step 4: Simplify right side
    51,024.39x = 1,997,104,111.45
  5. Step 5: Solve for x
    x = 1,997,104,111.45/51,024.39
  6. Step 6: Final answer
    x = 39,140.19

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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.