Home / 58,248,003.60-87,372,005.40-57,114,262.80

Finding the Fourth Proportional to 58,248,003.60, 87,372,005.40 and 57,114,262.80

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Solution

The fourth proportional to 58,248,003.60, 87,372,005.40 and 57,114,262.80 is: 85,671,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,248,003.60 : 87,372,005.40 = 57,114,262.80 : x
  2. Step 2: Convert to fraction form
    58,248,003.60/87,372,005.40 = 57,114,262.80/x
  3. Step 3: Cross multiply
    58,248,003.60x = 87,372,005.40 × 57,114,262.80
  4. Step 4: Simplify right side
    58,248,003.60x = 4,990,187,677,778,619
  5. Step 5: Solve for x
    x = 4,990,187,677,778,619/58,248,003.60
  6. Step 6: Final answer
    x = 85,671,394.20

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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.