Home / 112,073,406.60-168,152,100.30-43,964,977.80

Finding the Fourth Proportional to 112,073,406.60, 168,152,100.30 and 43,964,977.80

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Solution

The fourth proportional to 112,073,406.60, 168,152,100.30 and 43,964,977.80 is: 65,963,939.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,073,406.60 : 168,152,100.30 = 43,964,977.80 : x
  2. Step 2: Convert to fraction form
    112,073,406.60/168,152,100.30 = 43,964,977.80/x
  3. Step 3: Cross multiply
    112,073,406.60x = 168,152,100.30 × 43,964,977.80
  4. Step 4: Simplify right side
    112,073,406.60x = 7,392,803,356,712,873
  5. Step 5: Solve for x
    x = 7,392,803,356,712,873/112,073,406.60
  6. Step 6: Final answer
    x = 65,963,939.00

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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.