Home / 81,626,756.42-112,644,923.90-44,957,327.42

Finding the Fourth Proportional to 81,626,756.42, 112,644,923.90 and 44,957,327.42

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Solution

The fourth proportional to 81,626,756.42, 112,644,923.90 and 44,957,327.42 is: 62,041,111.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,626,756.42 : 112,644,923.90 = 44,957,327.42 : x
  2. Step 2: Convert to fraction form
    81,626,756.42/112,644,923.90 = 44,957,327.42/x
  3. Step 3: Cross multiply
    81,626,756.42x = 112,644,923.90 × 44,957,327.42
  4. Step 4: Simplify right side
    81,626,756.42x = 5,064,214,725,973,284
  5. Step 5: Solve for x
    x = 5,064,214,725,973,284/81,626,756.42
  6. Step 6: Final answer
    x = 62,041,111.86

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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.