Home / 61,152.18-84,390.93-35,657.85

Finding the Fourth Proportional to 61,152.18, 84,390.93 and 35,657.85

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Solution

The fourth proportional to 61,152.18, 84,390.93 and 35,657.85 is: 49,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,152.18 : 84,390.93 = 35,657.85 : x
  2. Step 2: Convert to fraction form
    61,152.18/84,390.93 = 35,657.85/x
  3. Step 3: Cross multiply
    61,152.18x = 84,390.93 × 35,657.85
  4. Step 4: Simplify right side
    61,152.18x = 3,009,199,123.30
  5. Step 5: Solve for x
    x = 3,009,199,123.30/61,152.18
  6. Step 6: Final answer
    x = 49,208.37

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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.