Home / 111,068,953.44-166,710,898.80-53,601,678.24

Finding the Fourth Proportional to 111,068,953.44, 166,710,898.80 and 53,601,678.24

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Solution

The fourth proportional to 111,068,953.44, 166,710,898.80 and 53,601,678.24 is: 80,454,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,068,953.44 : 166,710,898.80 = 53,601,678.24 : x
  2. Step 2: Convert to fraction form
    111,068,953.44/166,710,898.80 = 53,601,678.24/x
  3. Step 3: Cross multiply
    111,068,953.44x = 166,710,898.80 × 53,601,678.24
  4. Step 4: Simplify right side
    111,068,953.44x = 8,935,983,956,578,803
  5. Step 5: Solve for x
    x = 8,935,983,956,578,803/111,068,953.44
  6. Step 6: Final answer
    x = 80,454,381.53

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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.