Home / 140,063,804.38-210,124,051.35-49,194,479.26

Finding the Fourth Proportional to 140,063,804.38, 210,124,051.35 and 49,194,479.26

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Solution

The fourth proportional to 140,063,804.38, 210,124,051.35 and 49,194,479.26 is: 73,801,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,063,804.38 : 210,124,051.35 = 49,194,479.26 : x
  2. Step 2: Convert to fraction form
    140,063,804.38/210,124,051.35 = 49,194,479.26/x
  3. Step 3: Cross multiply
    140,063,804.38x = 210,124,051.35 × 49,194,479.26
  4. Step 4: Simplify right side
    140,063,804.38x = 10,336,943,286,164,750
  5. Step 5: Solve for x
    x = 10,336,943,286,164,750/140,063,804.38
  6. Step 6: Final answer
    x = 73,801,674.40

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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.