Home / 104,980,467.20-157,470,700.80-98,603,175.20

Finding the Fourth Proportional to 104,980,467.20, 157,470,700.80 and 98,603,175.20

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Solution

The fourth proportional to 104,980,467.20, 157,470,700.80 and 98,603,175.20 is: 147,904,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,980,467.20 : 157,470,700.80 = 98,603,175.20 : x
  2. Step 2: Convert to fraction form
    104,980,467.20/157,470,700.80 = 98,603,175.20/x
  3. Step 3: Cross multiply
    104,980,467.20x = 157,470,700.80 × 98,603,175.20
  4. Step 4: Simplify right side
    104,980,467.20x = 15,527,111,099,849,182
  5. Step 5: Solve for x
    x = 15,527,111,099,849,182/104,980,467.20
  6. Step 6: Final answer
    x = 147,904,762.80

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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.