Home / 134,650,066.60-201,471,215.10-89,300,434.60

Finding the Fourth Proportional to 134,650,066.60, 201,471,215.10 and 89,300,434.60

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Solution

The fourth proportional to 134,650,066.60, 201,471,215.10 and 89,300,434.60 is: 133,616,473.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,650,066.60 : 201,471,215.10 = 89,300,434.60 : x
  2. Step 2: Convert to fraction form
    134,650,066.60/201,471,215.10 = 89,300,434.60/x
  3. Step 3: Cross multiply
    134,650,066.60x = 201,471,215.10 × 89,300,434.60
  4. Step 4: Simplify right side
    134,650,066.60x = 17,991,467,067,820,080
  5. Step 5: Solve for x
    x = 17,991,467,067,820,080/134,650,066.60
  6. Step 6: Final answer
    x = 133,616,473.59

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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.