Home / 53,506,783.89-73,836,890.70-30,302,076.96

Finding the Fourth Proportional to 53,506,783.89, 73,836,890.70 and 30,302,076.96

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Solution

The fourth proportional to 53,506,783.89, 73,836,890.70 and 30,302,076.96 is: 41,815,466.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,783.89 : 73,836,890.70 = 30,302,076.96 : x
  2. Step 2: Convert to fraction form
    53,506,783.89/73,836,890.70 = 30,302,076.96/x
  3. Step 3: Cross multiply
    53,506,783.89x = 73,836,890.70 × 30,302,076.96
  4. Step 4: Simplify right side
    53,506,783.89x = 2,237,411,144,478,508.50
  5. Step 5: Solve for x
    x = 2,237,411,144,478,508.50/53,506,783.89
  6. Step 6: Final answer
    x = 41,815,466.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.