Home / 141,777,094.80-212,581,661.40-73,752,646.80

Finding the Fourth Proportional to 141,777,094.80, 212,581,661.40 and 73,752,646.80

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Solution

The fourth proportional to 141,777,094.80, 212,581,661.40 and 73,752,646.80 is: 110,585,283.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,777,094.80 : 212,581,661.40 = 73,752,646.80 : x
  2. Step 2: Convert to fraction form
    141,777,094.80/212,581,661.40 = 73,752,646.80/x
  3. Step 3: Cross multiply
    141,777,094.80x = 212,581,661.40 × 73,752,646.80
  4. Step 4: Simplify right side
    141,777,094.80x = 15,678,460,189,391,394
  5. Step 5: Solve for x
    x = 15,678,460,189,391,394/141,777,094.80
  6. Step 6: Final answer
    x = 110,585,283.27

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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.