Home / 94,392,021.60-141,588,032.40-56,033,791.20

Finding the Fourth Proportional to 94,392,021.60, 141,588,032.40 and 56,033,791.20

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Solution

The fourth proportional to 94,392,021.60, 141,588,032.40 and 56,033,791.20 is: 84,050,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,392,021.60 : 141,588,032.40 = 56,033,791.20 : x
  2. Step 2: Convert to fraction form
    94,392,021.60/141,588,032.40 = 56,033,791.20/x
  3. Step 3: Cross multiply
    94,392,021.60x = 141,588,032.40 × 56,033,791.20
  4. Step 4: Simplify right side
    94,392,021.60x = 7,933,714,243,920,436
  5. Step 5: Solve for x
    x = 7,933,714,243,920,436/94,392,021.60
  6. Step 6: Final answer
    x = 84,050,686.80

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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.