Home / 110,887,905.69-153,026,325.50-61,325,718.03

Finding the Fourth Proportional to 110,887,905.69, 153,026,325.50 and 61,325,718.03

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Solution

The fourth proportional to 110,887,905.69, 153,026,325.50 and 61,325,718.03 is: 84,630,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,887,905.69 : 153,026,325.50 = 61,325,718.03 : x
  2. Step 2: Convert to fraction form
    110,887,905.69/153,026,325.50 = 61,325,718.03/x
  3. Step 3: Cross multiply
    110,887,905.69x = 153,026,325.50 × 61,325,718.03
  4. Step 4: Simplify right side
    110,887,905.69x = 9,384,449,288,473,370
  5. Step 5: Solve for x
    x = 9,384,449,288,473,370/110,887,905.69
  6. Step 6: Final answer
    x = 84,630,052.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.