Home / 67,058,020.80-100,587,031.20-63,019,069.20

Finding the Fourth Proportional to 67,058,020.80, 100,587,031.20 and 63,019,069.20

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Solution

The fourth proportional to 67,058,020.80, 100,587,031.20 and 63,019,069.20 is: 94,528,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,058,020.80 : 100,587,031.20 = 63,019,069.20 : x
  2. Step 2: Convert to fraction form
    67,058,020.80/100,587,031.20 = 63,019,069.20/x
  3. Step 3: Cross multiply
    67,058,020.80x = 100,587,031.20 × 63,019,069.20
  4. Step 4: Simplify right side
    67,058,020.80x = 6,338,901,079,815,360
  5. Step 5: Solve for x
    x = 6,338,901,079,815,360/67,058,020.80
  6. Step 6: Final answer
    x = 94,528,603.80

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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.