Home / 97,506,858.78-146,217,767.63-36,880,069.50

Finding the Fourth Proportional to 97,506,858.78, 146,217,767.63 and 36,880,069.50

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Solution

The fourth proportional to 97,506,858.78, 146,217,767.63 and 36,880,069.50 is: 55,304,021.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,506,858.78 : 146,217,767.63 = 36,880,069.50 : x
  2. Step 2: Convert to fraction form
    97,506,858.78/146,217,767.63 = 36,880,069.50/x
  3. Step 3: Cross multiply
    97,506,858.78x = 146,217,767.63 × 36,880,069.50
  4. Step 4: Simplify right side
    97,506,858.78x = 5,392,521,432,144,850
  5. Step 5: Solve for x
    x = 5,392,521,432,144,850/97,506,858.78
  6. Step 6: Final answer
    x = 55,304,021.68

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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.