Home / 43,027,237.60-64,515,973.20-16,103,615.20

Finding the Fourth Proportional to 43,027,237.60, 64,515,973.20 and 16,103,615.20

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Solution

The fourth proportional to 43,027,237.60, 64,515,973.20 and 16,103,615.20 is: 24,146,109.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,027,237.60 : 64,515,973.20 = 16,103,615.20 : x
  2. Step 2: Convert to fraction form
    43,027,237.60/64,515,973.20 = 16,103,615.20/x
  3. Step 3: Cross multiply
    43,027,237.60x = 64,515,973.20 × 16,103,615.20
  4. Step 4: Simplify right side
    43,027,237.60x = 1,038,940,406,666,312.62
  5. Step 5: Solve for x
    x = 1,038,940,406,666,312.62/43,027,237.60
  6. Step 6: Final answer
    x = 24,146,109.87

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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.