Home / 140,450,117.70-210,675,176.55-44,712,005.70

Finding the Fourth Proportional to 140,450,117.70, 210,675,176.55 and 44,712,005.70

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Solution

The fourth proportional to 140,450,117.70, 210,675,176.55 and 44,712,005.70 is: 67,068,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,450,117.70 : 210,675,176.55 = 44,712,005.70 : x
  2. Step 2: Convert to fraction form
    140,450,117.70/210,675,176.55 = 44,712,005.70/x
  3. Step 3: Cross multiply
    140,450,117.70x = 210,675,176.55 × 44,712,005.70
  4. Step 4: Simplify right side
    140,450,117.70x = 9,419,709,694,752,108
  5. Step 5: Solve for x
    x = 9,419,709,694,752,108/140,450,117.70
  6. Step 6: Final answer
    x = 67,068,008.55

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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.