Home / 54,637.04-75,404.76-33,430.40

Finding the Fourth Proportional to 54,637.04, 75,404.76 and 33,430.40

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Solution

The fourth proportional to 54,637.04, 75,404.76 and 33,430.40 is: 46,137.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,637.04 : 75,404.76 = 33,430.40 : x
  2. Step 2: Convert to fraction form
    54,637.04/75,404.76 = 33,430.40/x
  3. Step 3: Cross multiply
    54,637.04x = 75,404.76 × 33,430.40
  4. Step 4: Simplify right side
    54,637.04x = 2,520,811,288.70
  5. Step 5: Solve for x
    x = 2,520,811,288.70/54,637.04
  6. Step 6: Final answer
    x = 46,137.41

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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.