Home / 134,430,408.60-201,141,728.10-89,080,776.60

Finding the Fourth Proportional to 134,430,408.60, 201,141,728.10 and 89,080,776.60

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Solution

The fourth proportional to 134,430,408.60, 201,141,728.10 and 89,080,776.60 is: 133,287,263.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,430,408.60 : 201,141,728.10 = 89,080,776.60 : x
  2. Step 2: Convert to fraction form
    134,430,408.60/201,141,728.10 = 89,080,776.60/x
  3. Step 3: Cross multiply
    134,430,408.60x = 201,141,728.10 × 89,080,776.60
  4. Step 4: Simplify right side
    134,430,408.60x = 17,917,861,345,814,040
  5. Step 5: Solve for x
    x = 17,917,861,345,814,040/134,430,408.60
  6. Step 6: Final answer
    x = 133,287,263.89

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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.