Home / 42,799.95-64,210.86-16,497.63

Finding the Fourth Proportional to 42,799.95, 64,210.86 and 16,497.63

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Solution

The fourth proportional to 42,799.95, 64,210.86 and 16,497.63 is: 24,750.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,799.95 : 64,210.86 = 16,497.63 : x
  2. Step 2: Convert to fraction form
    42,799.95/64,210.86 = 16,497.63/x
  3. Step 3: Cross multiply
    42,799.95x = 64,210.86 × 16,497.63
  4. Step 4: Simplify right side
    42,799.95x = 1,059,327,010.26
  5. Step 5: Solve for x
    x = 1,059,327,010.26/42,799.95
  6. Step 6: Final answer
    x = 24,750.66

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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.