Home / 127,633,811.70-191,506,404.50-44,695,091.93

Finding the Fourth Proportional to 127,633,811.70, 191,506,404.50 and 44,695,091.93

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Solution

The fourth proportional to 127,633,811.70, 191,506,404.50 and 44,695,091.93 is: 67,062,138.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,633,811.70 : 191,506,404.50 = 44,695,091.93 : x
  2. Step 2: Convert to fraction form
    127,633,811.70/191,506,404.50 = 44,695,091.93/x
  3. Step 3: Cross multiply
    127,633,811.70x = 191,506,404.50 × 44,695,091.93
  4. Step 4: Simplify right side
    127,633,811.70x = 8,559,396,353,297,864
  5. Step 5: Solve for x
    x = 8,559,396,353,297,864/127,633,811.70
  6. Step 6: Final answer
    x = 67,062,138.47

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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.