Home / 130,550,366.40-195,873,760.80-53,880,043.20

Finding the Fourth Proportional to 130,550,366.40, 195,873,760.80 and 53,880,043.20

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Solution

The fourth proportional to 130,550,366.40, 195,873,760.80 and 53,880,043.20 is: 80,839,962.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,550,366.40 : 195,873,760.80 = 53,880,043.20 : x
  2. Step 2: Convert to fraction form
    130,550,366.40/195,873,760.80 = 53,880,043.20/x
  3. Step 3: Cross multiply
    130,550,366.40x = 195,873,760.80 × 53,880,043.20
  4. Step 4: Simplify right side
    130,550,366.40x = 10,553,686,693,650,468
  5. Step 5: Solve for x
    x = 10,553,686,693,650,468/130,550,366.40
  6. Step 6: Final answer
    x = 80,839,962.27

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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.