Home / 94,720,136.70-142,080,205.05-94,720,136.70

Finding the Fourth Proportional to 94,720,136.70, 142,080,205.05 and 94,720,136.70

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Solution

The fourth proportional to 94,720,136.70, 142,080,205.05 and 94,720,136.70 is: 142,080,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,720,136.70 : 142,080,205.05 = 94,720,136.70 : x
  2. Step 2: Convert to fraction form
    94,720,136.70/142,080,205.05 = 94,720,136.70/x
  3. Step 3: Cross multiply
    94,720,136.70x = 142,080,205.05 × 94,720,136.70
  4. Step 4: Simplify right side
    94,720,136.70x = 13,457,856,444,700,032
  5. Step 5: Solve for x
    x = 13,457,856,444,700,032/94,720,136.70
  6. Step 6: Final answer
    x = 142,080,205.05

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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.