Home / 52,848,005.40-79,272,008.10-49,021,630.20

Finding the Fourth Proportional to 52,848,005.40, 79,272,008.10 and 49,021,630.20

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Solution

The fourth proportional to 52,848,005.40, 79,272,008.10 and 49,021,630.20 is: 73,532,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,848,005.40 : 79,272,008.10 = 49,021,630.20 : x
  2. Step 2: Convert to fraction form
    52,848,005.40/79,272,008.10 = 49,021,630.20/x
  3. Step 3: Cross multiply
    52,848,005.40x = 79,272,008.10 × 49,021,630.20
  4. Step 4: Simplify right side
    52,848,005.40x = 3,886,043,066,289,604.50
  5. Step 5: Solve for x
    x = 3,886,043,066,289,604.50/52,848,005.40
  6. Step 6: Final answer
    x = 73,532,445.30

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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.