Home / 54,698.10-75,483.36-29,547.60

Finding the Fourth Proportional to 54,698.10, 75,483.36 and 29,547.60

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Solution

The fourth proportional to 54,698.10, 75,483.36 and 29,547.60 is: 40,775.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,698.10 : 75,483.36 = 29,547.60 : x
  2. Step 2: Convert to fraction form
    54,698.10/75,483.36 = 29,547.60/x
  3. Step 3: Cross multiply
    54,698.10x = 75,483.36 × 29,547.60
  4. Step 4: Simplify right side
    54,698.10x = 2,230,352,127.94
  5. Step 5: Solve for x
    x = 2,230,352,127.94/54,698.10
  6. Step 6: Final answer
    x = 40,775.68

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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.