Home / 162,373,793.57-224,080,561.13-91,807,887.94

Finding the Fourth Proportional to 162,373,793.57, 224,080,561.13 and 91,807,887.94

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Solution

The fourth proportional to 162,373,793.57, 224,080,561.13 and 91,807,887.94 is: 126,697,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,373,793.57 : 224,080,561.13 = 91,807,887.94 : x
  2. Step 2: Convert to fraction form
    162,373,793.57/224,080,561.13 = 91,807,887.94/x
  3. Step 3: Cross multiply
    162,373,793.57x = 224,080,561.13 × 91,807,887.94
  4. Step 4: Simplify right side
    162,373,793.57x = 20,572,363,045,996,572
  5. Step 5: Solve for x
    x = 20,572,363,045,996,572/162,373,793.57
  6. Step 6: Final answer
    x = 126,697,557.49

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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.