Home / 82,944,064.10-124,416,096.15-77,635,648.10

Finding the Fourth Proportional to 82,944,064.10, 124,416,096.15 and 77,635,648.10

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Solution

The fourth proportional to 82,944,064.10, 124,416,096.15 and 77,635,648.10 is: 116,453,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,064.10 : 124,416,096.15 = 77,635,648.10 : x
  2. Step 2: Convert to fraction form
    82,944,064.10/124,416,096.15 = 77,635,648.10/x
  3. Step 3: Cross multiply
    82,944,064.10x = 124,416,096.15 × 77,635,648.10
  4. Step 4: Simplify right side
    82,944,064.10x = 9,659,124,258,677,164
  5. Step 5: Solve for x
    x = 9,659,124,258,677,164/82,944,064.10
  6. Step 6: Final answer
    x = 116,453,472.15

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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.