Home / 58,527,602.86-80,583,821.76-49,689,573.10

Finding the Fourth Proportional to 58,527,602.86, 80,583,821.76 and 49,689,573.10

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Solution

The fourth proportional to 58,527,602.86, 80,583,821.76 and 49,689,573.10 is: 68,415,166.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,527,602.86 : 80,583,821.76 = 49,689,573.10 : x
  2. Step 2: Convert to fraction form
    58,527,602.86/80,583,821.76 = 49,689,573.10/x
  3. Step 3: Cross multiply
    58,527,602.86x = 80,583,821.76 × 49,689,573.10
  4. Step 4: Simplify right side
    58,527,602.86x = 4,004,175,702,020,891
  5. Step 5: Solve for x
    x = 4,004,175,702,020,891/58,527,602.86
  6. Step 6: Final answer
    x = 68,415,166.63

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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.