Home / 42,730.04-64,059.96-27,752.60

Finding the Fourth Proportional to 42,730.04, 64,059.96 and 27,752.60

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Solution

The fourth proportional to 42,730.04, 64,059.96 and 27,752.60 is: 41,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,730.04 : 64,059.96 = 27,752.60 : x
  2. Step 2: Convert to fraction form
    42,730.04/64,059.96 = 27,752.60/x
  3. Step 3: Cross multiply
    42,730.04x = 64,059.96 × 27,752.60
  4. Step 4: Simplify right side
    42,730.04x = 1,777,830,445.90
  5. Step 5: Solve for x
    x = 1,777,830,445.90/42,730.04
  6. Step 6: Final answer
    x = 41,606.10

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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.