Home / 134,773,729.20-202,197,918.60-89,424,097.20

Finding the Fourth Proportional to 134,773,729.20, 202,197,918.60 and 89,424,097.20

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Solution

The fourth proportional to 134,773,729.20, 202,197,918.60 and 89,424,097.20 is: 134,160,911.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,773,729.20 : 202,197,918.60 = 89,424,097.20 : x
  2. Step 2: Convert to fraction form
    134,773,729.20/202,197,918.60 = 89,424,097.20/x
  3. Step 3: Cross multiply
    134,773,729.20x = 202,197,918.60 × 89,424,097.20
  4. Step 4: Simplify right side
    134,773,729.20x = 18,081,366,326,524,088
  5. Step 5: Solve for x
    x = 18,081,366,326,524,088/134,773,729.20
  6. Step 6: Final answer
    x = 134,160,911.28

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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.