Home / 70,885,830.88-106,328,746.38-17,033,142.88

Finding the Fourth Proportional to 70,885,830.88, 106,328,746.38 and 17,033,142.88

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Solution

The fourth proportional to 70,885,830.88, 106,328,746.38 and 17,033,142.88 is: 25,549,714.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,885,830.88 : 106,328,746.38 = 17,033,142.88 : x
  2. Step 2: Convert to fraction form
    70,885,830.88/106,328,746.38 = 17,033,142.88/x
  3. Step 3: Cross multiply
    70,885,830.88x = 106,328,746.38 × 17,033,142.88
  4. Step 4: Simplify right side
    70,885,830.88x = 1,811,112,729,341,822.50
  5. Step 5: Solve for x
    x = 1,811,112,729,341,822.50/70,885,830.88
  6. Step 6: Final answer
    x = 25,549,714.33

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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.