Home / 125,224,152.14-187,837,226.94-51,428,920.10

Finding the Fourth Proportional to 125,224,152.14, 187,837,226.94 and 51,428,920.10

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Solution

The fourth proportional to 125,224,152.14, 187,837,226.94 and 51,428,920.10 is: 77,143,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,224,152.14 : 187,837,226.94 = 51,428,920.10 : x
  2. Step 2: Convert to fraction form
    125,224,152.14/187,837,226.94 = 51,428,920.10/x
  3. Step 3: Cross multiply
    125,224,152.14x = 187,837,226.94 × 51,428,920.10
  4. Step 4: Simplify right side
    125,224,152.14x = 9,660,265,735,163,642
  5. Step 5: Solve for x
    x = 9,660,265,735,163,642/125,224,152.14
  6. Step 6: Final answer
    x = 77,143,790.32

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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.