Home / 92,140,166.12-127,152,649.67-50,886,172.76

Finding the Fourth Proportional to 92,140,166.12, 127,152,649.67 and 50,886,172.76

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Solution

The fourth proportional to 92,140,166.12, 127,152,649.67 and 50,886,172.76 is: 70,222,487.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,140,166.12 : 127,152,649.67 = 50,886,172.76 : x
  2. Step 2: Convert to fraction form
    92,140,166.12/127,152,649.67 = 50,886,172.76/x
  3. Step 3: Cross multiply
    92,140,166.12x = 127,152,649.67 × 50,886,172.76
  4. Step 4: Simplify right side
    92,140,166.12x = 6,470,311,697,109,184
  5. Step 5: Solve for x
    x = 6,470,311,697,109,184/92,140,166.12
  6. Step 6: Final answer
    x = 70,222,487.87

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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.