Home / 68,875,309.53-95,047,928.28-37,935,478.82

Finding the Fourth Proportional to 68,875,309.53, 95,047,928.28 and 37,935,478.82

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Solution

The fourth proportional to 68,875,309.53, 95,047,928.28 and 37,935,478.82 is: 52,350,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,875,309.53 : 95,047,928.28 = 37,935,478.82 : x
  2. Step 2: Convert to fraction form
    68,875,309.53/95,047,928.28 = 37,935,478.82/x
  3. Step 3: Cross multiply
    68,875,309.53x = 95,047,928.28 × 37,935,478.82
  4. Step 4: Simplify right side
    68,875,309.53x = 3,605,688,670,388,438.50
  5. Step 5: Solve for x
    x = 3,605,688,670,388,438.50/68,875,309.53
  6. Step 6: Final answer
    x = 52,350,961.40

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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.