Home / 134,470,255.20-201,677,389.20-57,795,784.80

Finding the Fourth Proportional to 134,470,255.20, 201,677,389.20 and 57,795,784.80

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Solution

The fourth proportional to 134,470,255.20, 201,677,389.20 and 57,795,784.80 is: 86,681,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,470,255.20 : 201,677,389.20 = 57,795,784.80 : x
  2. Step 2: Convert to fraction form
    134,470,255.20/201,677,389.20 = 57,795,784.80/x
  3. Step 3: Cross multiply
    134,470,255.20x = 201,677,389.20 × 57,795,784.80
  4. Step 4: Simplify right side
    134,470,255.20x = 11,656,102,985,229,042
  5. Step 5: Solve for x
    x = 11,656,102,985,229,042/134,470,255.20
  6. Step 6: Final answer
    x = 86,681,645.45

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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.