Home / 111,276,121.95-166,796,378.08-37,429,602.46

Finding the Fourth Proportional to 111,276,121.95, 166,796,378.08 and 37,429,602.46

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Solution

The fourth proportional to 111,276,121.95, 166,796,378.08 and 37,429,602.46 is: 56,104,778.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,276,121.95 : 166,796,378.08 = 37,429,602.46 : x
  2. Step 2: Convert to fraction form
    111,276,121.95/166,796,378.08 = 37,429,602.46/x
  3. Step 3: Cross multiply
    111,276,121.95x = 166,796,378.08 × 37,429,602.46
  4. Step 4: Simplify right side
    111,276,121.95x = 6,243,122,122,791,693
  5. Step 5: Solve for x
    x = 6,243,122,122,791,693/111,276,121.95
  6. Step 6: Final answer
    x = 56,104,778.04

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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.