Home / 84,158,470.28-116,137,553.14-46,989,323.40

Finding the Fourth Proportional to 84,158,470.28, 116,137,553.14 and 46,989,323.40

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Solution

The fourth proportional to 84,158,470.28, 116,137,553.14 and 46,989,323.40 is: 64,844,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,158,470.28 : 116,137,553.14 = 46,989,323.40 : x
  2. Step 2: Convert to fraction form
    84,158,470.28/116,137,553.14 = 46,989,323.40/x
  3. Step 3: Cross multiply
    84,158,470.28x = 116,137,553.14 × 46,989,323.40
  4. Step 4: Simplify right side
    84,158,470.28x = 5,457,225,043,380,145
  5. Step 5: Solve for x
    x = 5,457,225,043,380,145/84,158,470.28
  6. Step 6: Final answer
    x = 64,844,632.10

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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.