Home / 104,520,018.40-156,780,027.60-36,362,710.15

Finding the Fourth Proportional to 104,520,018.40, 156,780,027.60 and 36,362,710.15

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Solution

The fourth proportional to 104,520,018.40, 156,780,027.60 and 36,362,710.15 is: 54,544,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,520,018.40 : 156,780,027.60 = 36,362,710.15 : x
  2. Step 2: Convert to fraction form
    104,520,018.40/156,780,027.60 = 36,362,710.15/x
  3. Step 3: Cross multiply
    104,520,018.40x = 156,780,027.60 × 36,362,710.15
  4. Step 4: Simplify right side
    104,520,018.40x = 5,700,946,700,927,800
  5. Step 5: Solve for x
    x = 5,700,946,700,927,800/104,520,018.40
  6. Step 6: Final answer
    x = 54,544,065.23

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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.