Home / 70,136,754.57-96,791,710.41-39,196,922.94

Finding the Fourth Proportional to 70,136,754.57, 96,791,710.41 and 39,196,922.94

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Solution

The fourth proportional to 70,136,754.57, 96,791,710.41 and 39,196,922.94 is: 54,093,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,136,754.57 : 96,791,710.41 = 39,196,922.94 : x
  2. Step 2: Convert to fraction form
    70,136,754.57/96,791,710.41 = 39,196,922.94/x
  3. Step 3: Cross multiply
    70,136,754.57x = 96,791,710.41 × 39,196,922.94
  4. Step 4: Simplify right side
    70,136,754.57x = 3,793,937,214,171,565.50
  5. Step 5: Solve for x
    x = 3,793,937,214,171,565.50/70,136,754.57
  6. Step 6: Final answer
    x = 54,093,424.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.