Home / 62,547.03-93,820.55-21,023.19

Finding the Fourth Proportional to 62,547.03, 93,820.55 and 21,023.19

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Solution

The fourth proportional to 62,547.03, 93,820.55 and 21,023.19 is: 31,534.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,547.03 : 93,820.55 = 21,023.19 : x
  2. Step 2: Convert to fraction form
    62,547.03/93,820.55 = 21,023.19/x
  3. Step 3: Cross multiply
    62,547.03x = 93,820.55 × 21,023.19
  4. Step 4: Simplify right side
    62,547.03x = 1,972,407,143.44
  5. Step 5: Solve for x
    x = 1,972,407,143.44/62,547.03
  6. Step 6: Final answer
    x = 31,534.79

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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.