Home / 114,417,005.40-171,625,508.10-82,000,416.60

Finding the Fourth Proportional to 114,417,005.40, 171,625,508.10 and 82,000,416.60

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Solution

The fourth proportional to 114,417,005.40, 171,625,508.10 and 82,000,416.60 is: 123,000,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,417,005.40 : 171,625,508.10 = 82,000,416.60 : x
  2. Step 2: Convert to fraction form
    114,417,005.40/171,625,508.10 = 82,000,416.60/x
  3. Step 3: Cross multiply
    114,417,005.40x = 171,625,508.10 × 82,000,416.60
  4. Step 4: Simplify right side
    114,417,005.40x = 14,073,363,163,386,672
  5. Step 5: Solve for x
    x = 14,073,363,163,386,672/114,417,005.40
  6. Step 6: Final answer
    x = 123,000,624.90

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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.