Home / 62,945.90-94,528.20-33,421.40

Finding the Fourth Proportional to 62,945.90, 94,528.20 and 33,421.40

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Solution

The fourth proportional to 62,945.90, 94,528.20 and 33,421.40 is: 50,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,945.90 : 94,528.20 = 33,421.40 : x
  2. Step 2: Convert to fraction form
    62,945.90/94,528.20 = 33,421.40/x
  3. Step 3: Cross multiply
    62,945.90x = 94,528.20 × 33,421.40
  4. Step 4: Simplify right side
    62,945.90x = 3,159,264,783.48
  5. Step 5: Solve for x
    x = 3,159,264,783.48/62,945.90
  6. Step 6: Final answer
    x = 50,190.16

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1.5x scale

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.