Home / 112,176,532.50-168,286,614.08-43,084,281.75

Finding the Fourth Proportional to 112,176,532.50, 168,286,614.08 and 43,084,281.75

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Solution

The fourth proportional to 112,176,532.50, 168,286,614.08 and 43,084,281.75 is: 64,634,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,176,532.50 : 168,286,614.08 = 43,084,281.75 : x
  2. Step 2: Convert to fraction form
    112,176,532.50/168,286,614.08 = 43,084,281.75/x
  3. Step 3: Cross multiply
    112,176,532.50x = 168,286,614.08 × 43,084,281.75
  4. Step 4: Simplify right side
    112,176,532.50x = 7,250,507,895,560,815
  5. Step 5: Solve for x
    x = 7,250,507,895,560,815/112,176,532.50
  6. Step 6: Final answer
    x = 64,634,801.36

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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.