Home / 42,360.60-58,458.06-23,240.40

Finding the Fourth Proportional to 42,360.60, 58,458.06 and 23,240.40

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Solution

The fourth proportional to 42,360.60, 58,458.06 and 23,240.40 is: 32,071.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,360.60 : 58,458.06 = 23,240.40 : x
  2. Step 2: Convert to fraction form
    42,360.60/58,458.06 = 23,240.40/x
  3. Step 3: Cross multiply
    42,360.60x = 58,458.06 × 23,240.40
  4. Step 4: Simplify right side
    42,360.60x = 1,358,588,697.62
  5. Step 5: Solve for x
    x = 1,358,588,697.62/42,360.60
  6. Step 6: Final answer
    x = 32,071.99

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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.