Home / 67,303.40-92,878.49-37,088.70

Finding the Fourth Proportional to 67,303.40, 92,878.49 and 37,088.70

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Solution

The fourth proportional to 67,303.40, 92,878.49 and 37,088.70 is: 51,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,303.40 : 92,878.49 = 37,088.70 : x
  2. Step 2: Convert to fraction form
    67,303.40/92,878.49 = 37,088.70/x
  3. Step 3: Cross multiply
    67,303.40x = 92,878.49 × 37,088.70
  4. Step 4: Simplify right side
    67,303.40x = 3,444,742,266.62
  5. Step 5: Solve for x
    x = 3,444,742,266.62/67,303.40
  6. Step 6: Final answer
    x = 51,182.30

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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.