Home / 90,588,096.62-135,871,969.13-25,018,555.90

Finding the Fourth Proportional to 90,588,096.62, 135,871,969.13 and 25,018,555.90

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Solution

The fourth proportional to 90,588,096.62, 135,871,969.13 and 25,018,555.90 is: 37,525,023.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,588,096.62 : 135,871,969.13 = 25,018,555.90 : x
  2. Step 2: Convert to fraction form
    90,588,096.62/135,871,969.13 = 25,018,555.90/x
  3. Step 3: Cross multiply
    90,588,096.62x = 135,871,969.13 × 25,018,555.90
  4. Step 4: Simplify right side
    90,588,096.62x = 3,399,320,454,117,526.50
  5. Step 5: Solve for x
    x = 3,399,320,454,117,526.50/90,588,096.62
  6. Step 6: Final answer
    x = 37,525,023.50

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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.