Home / 82,944,047.60-124,416,071.40-51,049,314.80

Finding the Fourth Proportional to 82,944,047.60, 124,416,071.40 and 51,049,314.80

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Solution

The fourth proportional to 82,944,047.60, 124,416,071.40 and 51,049,314.80 is: 76,573,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,047.60 : 124,416,071.40 = 51,049,314.80 : x
  2. Step 2: Convert to fraction form
    82,944,047.60/124,416,071.40 = 51,049,314.80/x
  3. Step 3: Cross multiply
    82,944,047.60x = 124,416,071.40 × 51,049,314.80
  4. Step 4: Simplify right side
    82,944,047.60x = 6,351,355,195,077,877
  5. Step 5: Solve for x
    x = 6,351,355,195,077,877/82,944,047.60
  6. Step 6: Final answer
    x = 76,573,972.20

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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.