Home / 69,390,516.24-95,758,913.05-38,450,685.51

Finding the Fourth Proportional to 69,390,516.24, 95,758,913.05 and 38,450,685.51

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Solution

The fourth proportional to 69,390,516.24, 95,758,913.05 and 38,450,685.51 is: 53,061,946.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,390,516.24 : 95,758,913.05 = 38,450,685.51 : x
  2. Step 2: Convert to fraction form
    69,390,516.24/95,758,913.05 = 38,450,685.51/x
  3. Step 3: Cross multiply
    69,390,516.24x = 95,758,913.05 × 38,450,685.51
  4. Step 4: Simplify right side
    69,390,516.24x = 3,681,995,850,464,984.50
  5. Step 5: Solve for x
    x = 3,681,995,850,464,984.50/69,390,516.24
  6. Step 6: Final answer
    x = 53,061,946.36

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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.