Home / 130,343,425.60-195,625,363.20-53,721,443.20

Finding the Fourth Proportional to 130,343,425.60, 195,625,363.20 and 53,721,443.20

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Solution

The fourth proportional to 130,343,425.60, 195,625,363.20 and 53,721,443.20 is: 80,627,594.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,343,425.60 : 195,625,363.20 = 53,721,443.20 : x
  2. Step 2: Convert to fraction form
    130,343,425.60/195,625,363.20 = 53,721,443.20/x
  3. Step 3: Cross multiply
    130,343,425.60x = 195,625,363.20 × 53,721,443.20
  4. Step 4: Simplify right side
    130,343,425.60x = 10,509,276,837,628,170
  5. Step 5: Solve for x
    x = 10,509,276,837,628,170/130,343,425.60
  6. Step 6: Final answer
    x = 80,627,594.29

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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.