Home / 76,423.77-105,477.35-44,592.59

Finding the Fourth Proportional to 76,423.77, 105,477.35 and 44,592.59

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Solution

The fourth proportional to 76,423.77, 105,477.35 and 44,592.59 is: 61,545.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,423.77 : 105,477.35 = 44,592.59 : x
  2. Step 2: Convert to fraction form
    76,423.77/105,477.35 = 44,592.59/x
  3. Step 3: Cross multiply
    76,423.77x = 105,477.35 × 44,592.59
  4. Step 4: Simplify right side
    76,423.77x = 4,703,507,472.49
  5. Step 5: Solve for x
    x = 4,703,507,472.49/76,423.77
  6. Step 6: Final answer
    x = 61,545.09

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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.