Home / 76,509.77-105,567.10-44,664.21

Finding the Fourth Proportional to 76,509.77, 105,567.10 and 44,664.21

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Solution

The fourth proportional to 76,509.77, 105,567.10 and 44,664.21 is: 61,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,509.77 : 105,567.10 = 44,664.21 : x
  2. Step 2: Convert to fraction form
    76,509.77/105,567.10 = 44,664.21/x
  3. Step 3: Cross multiply
    76,509.77x = 105,567.10 × 44,664.21
  4. Step 4: Simplify right side
    76,509.77x = 4,715,071,011.83
  5. Step 5: Solve for x
    x = 4,715,071,011.83/76,509.77
  6. Step 6: Final answer
    x = 61,627.05

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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.