Home / 125,918,190.84-173,762,515.78-70,160,730.33

Finding the Fourth Proportional to 125,918,190.84, 173,762,515.78 and 70,160,730.33

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Solution

The fourth proportional to 125,918,190.84, 173,762,515.78 and 70,160,730.33 is: 96,819,251.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,918,190.84 : 173,762,515.78 = 70,160,730.33 : x
  2. Step 2: Convert to fraction form
    125,918,190.84/173,762,515.78 = 70,160,730.33/x
  3. Step 3: Cross multiply
    125,918,190.84x = 173,762,515.78 × 70,160,730.33
  4. Step 4: Simplify right side
    125,918,190.84x = 12,191,305,011,102,950
  5. Step 5: Solve for x
    x = 12,191,305,011,102,950/125,918,190.84
  6. Step 6: Final answer
    x = 96,819,251.69

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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.