Home / 49,762,819.20-74,644,228.80-46,928,467.20

Finding the Fourth Proportional to 49,762,819.20, 74,644,228.80 and 46,928,467.20

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Solution

The fourth proportional to 49,762,819.20, 74,644,228.80 and 46,928,467.20 is: 70,392,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,762,819.20 : 74,644,228.80 = 46,928,467.20 : x
  2. Step 2: Convert to fraction form
    49,762,819.20/74,644,228.80 = 46,928,467.20/x
  3. Step 3: Cross multiply
    49,762,819.20x = 74,644,228.80 × 46,928,467.20
  4. Step 4: Simplify right side
    49,762,819.20x = 3,502,939,242,910,095.50
  5. Step 5: Solve for x
    x = 3,502,939,242,910,095.50/49,762,819.20
  6. Step 6: Final answer
    x = 70,392,700.80

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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.