Home / 67,070.89-92,465.35-53,504.98

Finding the Fourth Proportional to 67,070.89, 92,465.35 and 53,504.98

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Solution

The fourth proportional to 67,070.89, 92,465.35 and 53,504.98 is: 73,763.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,070.89 : 92,465.35 = 53,504.98 : x
  2. Step 2: Convert to fraction form
    67,070.89/92,465.35 = 53,504.98/x
  3. Step 3: Cross multiply
    67,070.89x = 92,465.35 × 53,504.98
  4. Step 4: Simplify right side
    67,070.89x = 4,947,356,126.06
  5. Step 5: Solve for x
    x = 4,947,356,126.06/67,070.89
  6. Step 6: Final answer
    x = 73,763.09

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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.