Home / 112,325,623.20-168,488,434.80-44,170,538.40

Finding the Fourth Proportional to 112,325,623.20, 168,488,434.80 and 44,170,538.40

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Solution

The fourth proportional to 112,325,623.20, 168,488,434.80 and 44,170,538.40 is: 66,255,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,325,623.20 : 168,488,434.80 = 44,170,538.40 : x
  2. Step 2: Convert to fraction form
    112,325,623.20/168,488,434.80 = 44,170,538.40/x
  3. Step 3: Cross multiply
    112,325,623.20x = 168,488,434.80 × 44,170,538.40
  4. Step 4: Simplify right side
    112,325,623.20x = 7,442,224,879,289,297
  5. Step 5: Solve for x
    x = 7,442,224,879,289,297/112,325,623.20
  6. Step 6: Final answer
    x = 66,255,807.60

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1.5x scale

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.