Home / 67,820.98-93,594.07-37,607.57

Finding the Fourth Proportional to 67,820.98, 93,594.07 and 37,607.57

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Solution

The fourth proportional to 67,820.98, 93,594.07 and 37,607.57 is: 51,899.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,820.98 : 93,594.07 = 37,607.57 : x
  2. Step 2: Convert to fraction form
    67,820.98/93,594.07 = 37,607.57/x
  3. Step 3: Cross multiply
    67,820.98x = 93,594.07 × 37,607.57
  4. Step 4: Simplify right side
    67,820.98x = 3,519,845,539.11
  5. Step 5: Solve for x
    x = 3,519,845,539.11/67,820.98
  6. Step 6: Final answer
    x = 51,899.07

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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.