Home / 74,672,139.20-112,008,208.80-23,559,324.80

Finding the Fourth Proportional to 74,672,139.20, 112,008,208.80 and 23,559,324.80

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Solution

The fourth proportional to 74,672,139.20, 112,008,208.80 and 23,559,324.80 is: 35,338,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,672,139.20 : 112,008,208.80 = 23,559,324.80 : x
  2. Step 2: Convert to fraction form
    74,672,139.20/112,008,208.80 = 23,559,324.80/x
  3. Step 3: Cross multiply
    74,672,139.20x = 112,008,208.80 × 23,559,324.80
  4. Step 4: Simplify right side
    74,672,139.20x = 2,638,837,771,385,418.50
  5. Step 5: Solve for x
    x = 2,638,837,771,385,418.50/74,672,139.20
  6. Step 6: Final answer
    x = 35,338,987.20

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Similar ratio
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1.5x scale

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.