Home / 49,143,744.40-73,771,603.80-28,960,358.80

Finding the Fourth Proportional to 49,143,744.40, 73,771,603.80 and 28,960,358.80

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Solution

The fourth proportional to 49,143,744.40, 73,771,603.80 and 28,960,358.80 is: 43,473,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,143,744.40 : 73,771,603.80 = 28,960,358.80 : x
  2. Step 2: Convert to fraction form
    49,143,744.40/73,771,603.80 = 28,960,358.80/x
  3. Step 3: Cross multiply
    49,143,744.40x = 73,771,603.80 × 28,960,358.80
  4. Step 4: Simplify right side
    49,143,744.40x = 2,136,452,115,299,443.50
  5. Step 5: Solve for x
    x = 2,136,452,115,299,443.50/49,143,744.40
  6. Step 6: Final answer
    x = 43,473,531.40

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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.