Home / 49,379,871.06-73,769,471.34-31,966,209.96

Finding the Fourth Proportional to 49,379,871.06, 73,769,471.34 and 31,966,209.96

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Solution

The fourth proportional to 49,379,871.06, 73,769,471.34 and 31,966,209.96 is: 47,754,892.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,379,871.06 : 73,769,471.34 = 31,966,209.96 : x
  2. Step 2: Convert to fraction form
    49,379,871.06/73,769,471.34 = 31,966,209.96/x
  3. Step 3: Cross multiply
    49,379,871.06x = 73,769,471.34 × 31,966,209.96
  4. Step 4: Simplify right side
    49,379,871.06x = 2,358,130,409,492,642.50
  5. Step 5: Solve for x
    x = 2,358,130,409,492,642.50/49,379,871.06
  6. Step 6: Final answer
    x = 47,754,892.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.