Home / 84,467,938.42-116,565,754.98-45,836,770.42

Finding the Fourth Proportional to 84,467,938.42, 116,565,754.98 and 45,836,770.42

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Solution

The fourth proportional to 84,467,938.42, 116,565,754.98 and 45,836,770.42 is: 63,254,743.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,938.42 : 116,565,754.98 = 45,836,770.42 : x
  2. Step 2: Convert to fraction form
    84,467,938.42/116,565,754.98 = 45,836,770.42/x
  3. Step 3: Cross multiply
    84,467,938.42x = 116,565,754.98 × 45,836,770.42
  4. Step 4: Simplify right side
    84,467,938.42x = 5,342,997,749,852,232
  5. Step 5: Solve for x
    x = 5,342,997,749,852,232/84,467,938.42
  6. Step 6: Final answer
    x = 63,254,743.16

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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.