Home / 112,335,280.20-168,502,920.30-44,142,870.60

Finding the Fourth Proportional to 112,335,280.20, 168,502,920.30 and 44,142,870.60

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Solution

The fourth proportional to 112,335,280.20, 168,502,920.30 and 44,142,870.60 is: 66,214,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,280.20 : 168,502,920.30 = 44,142,870.60 : x
  2. Step 2: Convert to fraction form
    112,335,280.20/168,502,920.30 = 44,142,870.60/x
  3. Step 3: Cross multiply
    112,335,280.20x = 168,502,920.30 × 44,142,870.60
  4. Step 4: Simplify right side
    112,335,280.20x = 7,438,202,606,525,014
  5. Step 5: Solve for x
    x = 7,438,202,606,525,014/112,335,280.20
  6. Step 6: Final answer
    x = 66,214,305.90

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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.