Home / 76,168,355.24-105,111,951.54-41,360,737.16

Finding the Fourth Proportional to 76,168,355.24, 105,111,951.54 and 41,360,737.16

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Solution

The fourth proportional to 76,168,355.24, 105,111,951.54 and 41,360,737.16 is: 57,077,611.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,168,355.24 : 105,111,951.54 = 41,360,737.16 : x
  2. Step 2: Convert to fraction form
    76,168,355.24/105,111,951.54 = 41,360,737.16/x
  3. Step 3: Cross multiply
    76,168,355.24x = 105,111,951.54 × 41,360,737.16
  4. Step 4: Simplify right side
    76,168,355.24x = 4,347,507,800,020,597
  5. Step 5: Solve for x
    x = 4,347,507,800,020,597/76,168,355.24
  6. Step 6: Final answer
    x = 57,077,611.64

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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.