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Finding the Fourth Proportional to 46,798.70, 64,562.90 and 34,023.90

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Solution

The fourth proportional to 46,798.70, 64,562.90 and 34,023.90 is: 46,938.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,798.70 : 64,562.90 = 34,023.90 : x
  2. Step 2: Convert to fraction form
    46,798.70/64,562.90 = 34,023.90/x
  3. Step 3: Cross multiply
    46,798.70x = 64,562.90 × 34,023.90
  4. Step 4: Simplify right side
    46,798.70x = 2,196,681,653.31
  5. Step 5: Solve for x
    x = 2,196,681,653.31/46,798.70
  6. Step 6: Final answer
    x = 46,938.95

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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.