Home / 63,290,211.40-94,683,374.70-54,864,137.80

Finding the Fourth Proportional to 63,290,211.40, 94,683,374.70 and 54,864,137.80

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Solution

The fourth proportional to 63,290,211.40, 94,683,374.70 and 54,864,137.80 is: 82,077,806.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,290,211.40 : 94,683,374.70 = 54,864,137.80 : x
  2. Step 2: Convert to fraction form
    63,290,211.40/94,683,374.70 = 54,864,137.80/x
  3. Step 3: Cross multiply
    63,290,211.40x = 94,683,374.70 × 54,864,137.80
  4. Step 4: Simplify right side
    63,290,211.40x = 5,194,721,716,909,834
  5. Step 5: Solve for x
    x = 5,194,721,716,909,834/63,290,211.40
  6. Step 6: Final answer
    x = 82,077,806.38

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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.