Home / 46,828,367.48-70,218,349.64-20,556,450.98

Finding the Fourth Proportional to 46,828,367.48, 70,218,349.64 and 20,556,450.98

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Solution

The fourth proportional to 46,828,367.48, 70,218,349.64 and 20,556,450.98 is: 30,824,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,828,367.48 : 70,218,349.64 = 20,556,450.98 : x
  2. Step 2: Convert to fraction form
    46,828,367.48/70,218,349.64 = 20,556,450.98/x
  3. Step 3: Cross multiply
    46,828,367.48x = 70,218,349.64 × 20,556,450.98
  4. Step 4: Simplify right side
    46,828,367.48x = 1,443,440,062,271,160.75
  5. Step 5: Solve for x
    x = 1,443,440,062,271,160.75/46,828,367.48
  6. Step 6: Final answer
    x = 30,824,052.60

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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.