Home / 58,712,003.20-88,068,004.80-53,421,212.80

Finding the Fourth Proportional to 58,712,003.20, 88,068,004.80 and 53,421,212.80

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Solution

The fourth proportional to 58,712,003.20, 88,068,004.80 and 53,421,212.80 is: 80,131,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,003.20 : 88,068,004.80 = 53,421,212.80 : x
  2. Step 2: Convert to fraction form
    58,712,003.20/88,068,004.80 = 53,421,212.80/x
  3. Step 3: Cross multiply
    58,712,003.20x = 88,068,004.80 × 53,421,212.80
  4. Step 4: Simplify right side
    58,712,003.20x = 4,704,699,625,292,221
  5. Step 5: Solve for x
    x = 4,704,699,625,292,221/58,712,003.20
  6. Step 6: Final answer
    x = 80,131,819.20

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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.