Home / 51,891,970.50-71,604,699.66-28,683,942.03

Finding the Fourth Proportional to 51,891,970.50, 71,604,699.66 and 28,683,942.03

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Solution

The fourth proportional to 51,891,970.50, 71,604,699.66 and 28,683,942.03 is: 39,580,402.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,891,970.50 : 71,604,699.66 = 28,683,942.03 : x
  2. Step 2: Convert to fraction form
    51,891,970.50/71,604,699.66 = 28,683,942.03/x
  3. Step 3: Cross multiply
    51,891,970.50x = 71,604,699.66 × 28,683,942.03
  4. Step 4: Simplify right side
    51,891,970.50x = 2,053,905,054,123,000.75
  5. Step 5: Solve for x
    x = 2,053,905,054,123,000.75/51,891,970.50
  6. Step 6: Final answer
    x = 39,580,402.02

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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.