Home / 81,373,818.50-112,295,914.89-44,706,751.46

Finding the Fourth Proportional to 81,373,818.50, 112,295,914.89 and 44,706,751.46

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Solution

The fourth proportional to 81,373,818.50, 112,295,914.89 and 44,706,751.46 is: 61,695,341.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,373,818.50 : 112,295,914.89 = 44,706,751.46 : x
  2. Step 2: Convert to fraction form
    81,373,818.50/112,295,914.89 = 44,706,751.46/x
  3. Step 3: Cross multiply
    81,373,818.50x = 112,295,914.89 × 44,706,751.46
  4. Step 4: Simplify right side
    81,373,818.50x = 5,020,385,556,960,543
  5. Step 5: Solve for x
    x = 5,020,385,556,960,543/81,373,818.50
  6. Step 6: Final answer
    x = 61,695,341.94

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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.