Home / 42,798.70-59,063.95-23,678.15

Finding the Fourth Proportional to 42,798.70, 59,063.95 and 23,678.15

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Solution

The fourth proportional to 42,798.70, 59,063.95 and 23,678.15 is: 32,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,798.70 : 59,063.95 = 23,678.15 : x
  2. Step 2: Convert to fraction form
    42,798.70/59,063.95 = 23,678.15/x
  3. Step 3: Cross multiply
    42,798.70x = 59,063.95 × 23,678.15
  4. Step 4: Simplify right side
    42,798.70x = 1,398,524,713.18
  5. Step 5: Solve for x
    x = 1,398,524,713.18/42,798.70
  6. Step 6: Final answer
    x = 32,676.80

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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.