Home / 57,903,099.12-86,871,457.80-23,341,662.72

Finding the Fourth Proportional to 57,903,099.12, 86,871,457.80 and 23,341,662.72

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Solution

The fourth proportional to 57,903,099.12, 86,871,457.80 and 23,341,662.72 is: 35,019,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,903,099.12 : 86,871,457.80 = 23,341,662.72 : x
  2. Step 2: Convert to fraction form
    57,903,099.12/86,871,457.80 = 23,341,662.72/x
  3. Step 3: Cross multiply
    57,903,099.12x = 86,871,457.80 × 23,341,662.72
  4. Step 4: Simplify right side
    57,903,099.12x = 2,027,724,267,962,313
  5. Step 5: Solve for x
    x = 2,027,724,267,962,313/57,903,099.12
  6. Step 6: Final answer
    x = 35,019,270.10

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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.