Home / 43,113,809.80-64,670,714.70-29,508,920.20

Finding the Fourth Proportional to 43,113,809.80, 64,670,714.70 and 29,508,920.20

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Solution

The fourth proportional to 43,113,809.80, 64,670,714.70 and 29,508,920.20 is: 44,263,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,113,809.80 : 64,670,714.70 = 29,508,920.20 : x
  2. Step 2: Convert to fraction form
    43,113,809.80/64,670,714.70 = 29,508,920.20/x
  3. Step 3: Cross multiply
    43,113,809.80x = 64,670,714.70 × 29,508,920.20
  4. Step 4: Simplify right side
    43,113,809.80x = 1,908,362,959,359,267
  5. Step 5: Solve for x
    x = 1,908,362,959,359,267/43,113,809.80
  6. Step 6: Final answer
    x = 44,263,380.30

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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.