Home / 86,869,364.60-130,304,046.90-33,013,825.40

Finding the Fourth Proportional to 86,869,364.60, 130,304,046.90 and 33,013,825.40

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Solution

The fourth proportional to 86,869,364.60, 130,304,046.90 and 33,013,825.40 is: 49,520,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,869,364.60 : 130,304,046.90 = 33,013,825.40 : x
  2. Step 2: Convert to fraction form
    86,869,364.60/130,304,046.90 = 33,013,825.40/x
  3. Step 3: Cross multiply
    86,869,364.60x = 130,304,046.90 × 33,013,825.40
  4. Step 4: Simplify right side
    86,869,364.60x = 4,301,835,053,270,011.50
  5. Step 5: Solve for x
    x = 4,301,835,053,270,011.50/86,869,364.60
  6. Step 6: Final answer
    x = 49,520,738.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.