Home / 84,467,939.17-116,565,756.02-45,836,771.17

Finding the Fourth Proportional to 84,467,939.17, 116,565,756.02 and 45,836,771.17

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Solution

The fourth proportional to 84,467,939.17, 116,565,756.02 and 45,836,771.17 is: 63,254,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,939.17 : 116,565,756.02 = 45,836,771.17 : x
  2. Step 2: Convert to fraction form
    84,467,939.17/116,565,756.02 = 45,836,771.17/x
  3. Step 3: Cross multiply
    84,467,939.17x = 116,565,756.02 × 45,836,771.17
  4. Step 4: Simplify right side
    84,467,939.17x = 5,342,997,884,946,790
  5. Step 5: Solve for x
    x = 5,342,997,884,946,790/84,467,939.17
  6. Step 6: Final answer
    x = 63,254,744.20

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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.