Home / 36,087,058.20-54,130,587.30-30,028,630.80

Finding the Fourth Proportional to 36,087,058.20, 54,130,587.30 and 30,028,630.80

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Solution

The fourth proportional to 36,087,058.20, 54,130,587.30 and 30,028,630.80 is: 45,042,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,087,058.20 : 54,130,587.30 = 30,028,630.80 : x
  2. Step 2: Convert to fraction form
    36,087,058.20/54,130,587.30 = 30,028,630.80/x
  3. Step 3: Cross multiply
    36,087,058.20x = 54,130,587.30 × 30,028,630.80
  4. Step 4: Simplify right side
    36,087,058.20x = 1,625,467,421,018,868.75
  5. Step 5: Solve for x
    x = 1,625,467,421,018,868.75/36,087,058.20
  6. Step 6: Final answer
    x = 45,042,946.20

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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.