Home / 48,457,910.18-66,871,916.46-26,431,408.46

Finding the Fourth Proportional to 48,457,910.18, 66,871,916.46 and 26,431,408.46

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Solution

The fourth proportional to 48,457,910.18, 66,871,916.46 and 26,431,408.46 is: 36,475,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,457,910.18 : 66,871,916.46 = 26,431,408.46 : x
  2. Step 2: Convert to fraction form
    48,457,910.18/66,871,916.46 = 26,431,408.46/x
  3. Step 3: Cross multiply
    48,457,910.18x = 66,871,916.46 × 26,431,408.46
  4. Step 4: Simplify right side
    48,457,910.18x = 1,767,518,938,457,257.25
  5. Step 5: Solve for x
    x = 1,767,518,938,457,257.25/48,457,910.18
  6. Step 6: Final answer
    x = 36,475,343.90

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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.