Home / 119,853,925.28-179,786,121.96-37,978,838.96

Finding the Fourth Proportional to 119,853,925.28, 179,786,121.96 and 37,978,838.96

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Solution

The fourth proportional to 119,853,925.28, 179,786,121.96 and 37,978,838.96 is: 56,969,916.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,853,925.28 : 179,786,121.96 = 37,978,838.96 : x
  2. Step 2: Convert to fraction form
    119,853,925.28/179,786,121.96 = 37,978,838.96/x
  3. Step 3: Cross multiply
    119,853,925.28x = 179,786,121.96 × 37,978,838.96
  4. Step 4: Simplify right side
    119,853,925.28x = 6,828,068,173,161,760
  5. Step 5: Solve for x
    x = 6,828,068,173,161,760/119,853,925.28
  6. Step 6: Final answer
    x = 56,969,916.98

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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.