Home / 174,279,205.60-261,428,638.80-53,114,610.40

Finding the Fourth Proportional to 174,279,205.60, 261,428,638.80 and 53,114,610.40

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Solution

The fourth proportional to 174,279,205.60, 261,428,638.80 and 53,114,610.40 is: 79,674,911.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,279,205.60 : 261,428,638.80 = 53,114,610.40 : x
  2. Step 2: Convert to fraction form
    174,279,205.60/261,428,638.80 = 53,114,610.40/x
  3. Step 3: Cross multiply
    174,279,205.60x = 261,428,638.80 × 53,114,610.40
  4. Step 4: Simplify right side
    174,279,205.60x = 13,885,680,297,264,324
  5. Step 5: Solve for x
    x = 13,885,680,297,264,324/174,279,205.60
  6. Step 6: Final answer
    x = 79,674,911.58

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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.