Home / 82,700,784.15-124,051,176.23-34,162,506.15

Finding the Fourth Proportional to 82,700,784.15, 124,051,176.23 and 34,162,506.15

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Solution

The fourth proportional to 82,700,784.15, 124,051,176.23 and 34,162,506.15 is: 51,243,759.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,700,784.15 : 124,051,176.23 = 34,162,506.15 : x
  2. Step 2: Convert to fraction form
    82,700,784.15/124,051,176.23 = 34,162,506.15/x
  3. Step 3: Cross multiply
    82,700,784.15x = 124,051,176.23 × 34,162,506.15
  4. Step 4: Simplify right side
    82,700,784.15x = 4,237,899,070,701,296
  5. Step 5: Solve for x
    x = 4,237,899,070,701,296/82,700,784.15
  6. Step 6: Final answer
    x = 51,243,759.23

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Double scale
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Similar ratio
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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.