Home / 62,807.10-94,210.65-25,385.10

Finding the Fourth Proportional to 62,807.10, 94,210.65 and 25,385.10

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Solution

The fourth proportional to 62,807.10, 94,210.65 and 25,385.10 is: 38,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,807.10 : 94,210.65 = 25,385.10 : x
  2. Step 2: Convert to fraction form
    62,807.10/94,210.65 = 25,385.10/x
  3. Step 3: Cross multiply
    62,807.10x = 94,210.65 × 25,385.10
  4. Step 4: Simplify right side
    62,807.10x = 2,391,546,771.32
  5. Step 5: Solve for x
    x = 2,391,546,771.32/62,807.10
  6. Step 6: Final answer
    x = 38,077.65

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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.