Home / 117,871,255.40-176,806,883.10-89,173,441.40

Finding the Fourth Proportional to 117,871,255.40, 176,806,883.10 and 89,173,441.40

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Solution

The fourth proportional to 117,871,255.40, 176,806,883.10 and 89,173,441.40 is: 133,760,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,871,255.40 : 176,806,883.10 = 89,173,441.40 : x
  2. Step 2: Convert to fraction form
    117,871,255.40/176,806,883.10 = 89,173,441.40/x
  3. Step 3: Cross multiply
    117,871,255.40x = 176,806,883.10 × 89,173,441.40
  4. Step 4: Simplify right side
    117,871,255.40x = 15,766,478,229,234,500
  5. Step 5: Solve for x
    x = 15,766,478,229,234,500/117,871,255.40
  6. Step 6: Final answer
    x = 133,760,162.10

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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.