Home / 130,401,028.80-195,601,543.20-58,737,412.80

Finding the Fourth Proportional to 130,401,028.80, 195,601,543.20 and 58,737,412.80

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Solution

The fourth proportional to 130,401,028.80, 195,601,543.20 and 58,737,412.80 is: 88,106,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,401,028.80 : 195,601,543.20 = 58,737,412.80 : x
  2. Step 2: Convert to fraction form
    130,401,028.80/195,601,543.20 = 58,737,412.80/x
  3. Step 3: Cross multiply
    130,401,028.80x = 195,601,543.20 × 58,737,412.80
  4. Step 4: Simplify right side
    130,401,028.80x = 11,489,128,587,255,432
  5. Step 5: Solve for x
    x = 11,489,128,587,255,432/130,401,028.80
  6. Step 6: Final answer
    x = 88,106,119.20

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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.