Home / 82,944,090.90-124,416,136.35-73,202,318.10

Finding the Fourth Proportional to 82,944,090.90, 124,416,136.35 and 73,202,318.10

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Solution

The fourth proportional to 82,944,090.90, 124,416,136.35 and 73,202,318.10 is: 109,803,477.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,090.90 : 124,416,136.35 = 73,202,318.10 : x
  2. Step 2: Convert to fraction form
    82,944,090.90/124,416,136.35 = 73,202,318.10/x
  3. Step 3: Cross multiply
    82,944,090.90x = 124,416,136.35 × 73,202,318.10
  4. Step 4: Simplify right side
    82,944,090.90x = 9,107,549,589,865,672
  5. Step 5: Solve for x
    x = 9,107,549,589,865,672/82,944,090.90
  6. Step 6: Final answer
    x = 109,803,477.15

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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.