Home / 37,970.04-56,899.68-26,870.70

Finding the Fourth Proportional to 37,970.04, 56,899.68 and 26,870.70

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Solution

The fourth proportional to 37,970.04, 56,899.68 and 26,870.70 is: 40,266.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,970.04 : 56,899.68 = 26,870.70 : x
  2. Step 2: Convert to fraction form
    37,970.04/56,899.68 = 26,870.70/x
  3. Step 3: Cross multiply
    37,970.04x = 56,899.68 × 26,870.70
  4. Step 4: Simplify right side
    37,970.04x = 1,528,934,231.38
  5. Step 5: Solve for x
    x = 1,528,934,231.38/37,970.04
  6. Step 6: Final answer
    x = 40,266.86

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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.