Home / 61,087,683.60-84,302,666.28-33,212,269.43

Finding the Fourth Proportional to 61,087,683.60, 84,302,666.28 and 33,212,269.43

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Solution

The fourth proportional to 61,087,683.60, 84,302,666.28 and 33,212,269.43 is: 45,833,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,087,683.60 : 84,302,666.28 = 33,212,269.43 : x
  2. Step 2: Convert to fraction form
    61,087,683.60/84,302,666.28 = 33,212,269.43/x
  3. Step 3: Cross multiply
    61,087,683.60x = 84,302,666.28 × 33,212,269.43
  4. Step 4: Simplify right side
    61,087,683.60x = 2,799,882,865,737,222.50
  5. Step 5: Solve for x
    x = 2,799,882,865,737,222.50/61,087,683.60
  6. Step 6: Final answer
    x = 45,833,835.90

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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.