Home / 99,124,304.47-136,783,520.46-57,311,052.61

Finding the Fourth Proportional to 99,124,304.47, 136,783,520.46 and 57,311,052.61

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Solution

The fourth proportional to 99,124,304.47, 136,783,520.46 and 57,311,052.61 is: 79,084,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,124,304.47 : 136,783,520.46 = 57,311,052.61 : x
  2. Step 2: Convert to fraction form
    99,124,304.47/136,783,520.46 = 57,311,052.61/x
  3. Step 3: Cross multiply
    99,124,304.47x = 136,783,520.46 × 57,311,052.61
  4. Step 4: Simplify right side
    99,124,304.47x = 7,839,207,537,339,626
  5. Step 5: Solve for x
    x = 7,839,207,537,339,626/99,124,304.47
  6. Step 6: Final answer
    x = 79,084,615.82

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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.