Home / 125,683,931.27-173,467,838.45-83,222,597.79

Finding the Fourth Proportional to 125,683,931.27, 173,467,838.45 and 83,222,597.79

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Solution

The fourth proportional to 125,683,931.27, 173,467,838.45 and 83,222,597.79 is: 114,863,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,683,931.27 : 173,467,838.45 = 83,222,597.79 : x
  2. Step 2: Convert to fraction form
    125,683,931.27/173,467,838.45 = 83,222,597.79/x
  3. Step 3: Cross multiply
    125,683,931.27x = 173,467,838.45 × 83,222,597.79
  4. Step 4: Simplify right side
    125,683,931.27x = 14,436,444,148,382,598
  5. Step 5: Solve for x
    x = 14,436,444,148,382,598/125,683,931.27
  6. Step 6: Final answer
    x = 114,863,085.54

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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.