Home / 168,064,017.60-252,096,026.40-82,952,414.40

Finding the Fourth Proportional to 168,064,017.60, 252,096,026.40 and 82,952,414.40

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Solution

The fourth proportional to 168,064,017.60, 252,096,026.40 and 82,952,414.40 is: 124,428,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,064,017.60 : 252,096,026.40 = 82,952,414.40 : x
  2. Step 2: Convert to fraction form
    168,064,017.60/252,096,026.40 = 82,952,414.40/x
  3. Step 3: Cross multiply
    168,064,017.60x = 252,096,026.40 × 82,952,414.40
  4. Step 4: Simplify right side
    168,064,017.60x = 20,911,974,050,526,144
  5. Step 5: Solve for x
    x = 20,911,974,050,526,144/168,064,017.60
  6. Step 6: Final answer
    x = 124,428,621.60

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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.