Home / 67,603.16-93,295.86-38,927.08

Finding the Fourth Proportional to 67,603.16, 93,295.86 and 38,927.08

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Solution

The fourth proportional to 67,603.16, 93,295.86 and 38,927.08 is: 53,721.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,603.16 : 93,295.86 = 38,927.08 : x
  2. Step 2: Convert to fraction form
    67,603.16/93,295.86 = 38,927.08/x
  3. Step 3: Cross multiply
    67,603.16x = 93,295.86 × 38,927.08
  4. Step 4: Simplify right side
    67,603.16x = 3,631,735,405.89
  5. Step 5: Solve for x
    x = 3,631,735,405.89/67,603.16
  6. Step 6: Final answer
    x = 53,721.39

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1.5x scale

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.