Home / 77,724,005.80-116,586,008.70-23,871,231.40

Finding the Fourth Proportional to 77,724,005.80, 116,586,008.70 and 23,871,231.40

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Solution

The fourth proportional to 77,724,005.80, 116,586,008.70 and 23,871,231.40 is: 35,806,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,724,005.80 : 116,586,008.70 = 23,871,231.40 : x
  2. Step 2: Convert to fraction form
    77,724,005.80/116,586,008.70 = 23,871,231.40/x
  3. Step 3: Cross multiply
    77,724,005.80x = 116,586,008.70 × 23,871,231.40
  4. Step 4: Simplify right side
    77,724,005.80x = 2,783,051,591,680,113
  5. Step 5: Solve for x
    x = 2,783,051,591,680,113/77,724,005.80
  6. Step 6: Final answer
    x = 35,806,847.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.