Home / 94,664,822.40-141,997,233.60-90,838,447.20

Finding the Fourth Proportional to 94,664,822.40, 141,997,233.60 and 90,838,447.20

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Solution

The fourth proportional to 94,664,822.40, 141,997,233.60 and 90,838,447.20 is: 136,257,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,664,822.40 : 141,997,233.60 = 90,838,447.20 : x
  2. Step 2: Convert to fraction form
    94,664,822.40/141,997,233.60 = 90,838,447.20/x
  3. Step 3: Cross multiply
    94,664,822.40x = 141,997,233.60 × 90,838,447.20
  4. Step 4: Simplify right side
    94,664,822.40x = 12,898,808,206,919,666
  5. Step 5: Solve for x
    x = 12,898,808,206,919,666/94,664,822.40
  6. Step 6: Final answer
    x = 136,257,670.80

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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.