Home / 73,470,769.76-101,390,595-40,434,822.56

Finding the Fourth Proportional to 73,470,769.76, 101,390,595 and 40,434,822.56

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Solution

The fourth proportional to 73,470,769.76, 101,390,595 and 40,434,822.56 is: 55,800,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,470,769.76 : 101,390,595 = 40,434,822.56 : x
  2. Step 2: Convert to fraction form
    73,470,769.76/101,390,595 = 40,434,822.56/x
  3. Step 3: Cross multiply
    73,470,769.76x = 101,390,595 × 40,434,822.56
  4. Step 4: Simplify right side
    73,470,769.76x = 4,099,710,718,077,823.50
  5. Step 5: Solve for x
    x = 4,099,710,718,077,823.50/73,470,769.76
  6. Step 6: Final answer
    x = 55,800,568.46

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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.