Home / 105,714,633.40-158,524,710.90-40,996,929.40

Finding the Fourth Proportional to 105,714,633.40, 158,524,710.90 and 40,996,929.40

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Solution

The fourth proportional to 105,714,633.40, 158,524,710.90 and 40,996,929.40 is: 61,477,074.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,714,633.40 : 158,524,710.90 = 40,996,929.40 : x
  2. Step 2: Convert to fraction form
    105,714,633.40/158,524,710.90 = 40,996,929.40/x
  3. Step 3: Cross multiply
    105,714,633.40x = 158,524,710.90 × 40,996,929.40
  4. Step 4: Simplify right side
    105,714,633.40x = 6,499,026,380,922,710
  5. Step 5: Solve for x
    x = 6,499,026,380,922,710/105,714,633.40
  6. Step 6: Final answer
    x = 61,477,074.38

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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.