Home / 141,066,980.22-211,516,644.10-53,634,897.15

Finding the Fourth Proportional to 141,066,980.22, 211,516,644.10 and 53,634,897.15

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Solution

The fourth proportional to 141,066,980.22, 211,516,644.10 and 53,634,897.15 is: 80,420,474.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,066,980.22 : 211,516,644.10 = 53,634,897.15 : x
  2. Step 2: Convert to fraction form
    141,066,980.22/211,516,644.10 = 53,634,897.15/x
  3. Step 3: Cross multiply
    141,066,980.22x = 211,516,644.10 × 53,634,897.15
  4. Step 4: Simplify right side
    141,066,980.22x = 11,344,673,451,816,654
  5. Step 5: Solve for x
    x = 11,344,673,451,816,654/141,066,980.22
  6. Step 6: Final answer
    x = 80,420,474.26

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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.