Home / 48,931.40-73,397.10-17,762.60

Finding the Fourth Proportional to 48,931.40, 73,397.10 and 17,762.60

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Solution

The fourth proportional to 48,931.40, 73,397.10 and 17,762.60 is: 26,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,931.40 : 73,397.10 = 17,762.60 : x
  2. Step 2: Convert to fraction form
    48,931.40/73,397.10 = 17,762.60/x
  3. Step 3: Cross multiply
    48,931.40x = 73,397.10 × 17,762.60
  4. Step 4: Simplify right side
    48,931.40x = 1,303,723,328.46
  5. Step 5: Solve for x
    x = 1,303,723,328.46/48,931.40
  6. Step 6: Final answer
    x = 26,643.90

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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.