Home / 51,092,267.20-76,638,400.80-46,053,419.20

Finding the Fourth Proportional to 51,092,267.20, 76,638,400.80 and 46,053,419.20

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Solution

The fourth proportional to 51,092,267.20, 76,638,400.80 and 46,053,419.20 is: 69,080,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,092,267.20 : 76,638,400.80 = 46,053,419.20 : x
  2. Step 2: Convert to fraction form
    51,092,267.20/76,638,400.80 = 46,053,419.20/x
  3. Step 3: Cross multiply
    51,092,267.20x = 76,638,400.80 × 46,053,419.20
  4. Step 4: Simplify right side
    51,092,267.20x = 3,529,460,398,860,015.50
  5. Step 5: Solve for x
    x = 3,529,460,398,860,015.50/51,092,267.20
  6. Step 6: Final answer
    x = 69,080,128.80

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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.