Home / 85,793,416.38-116,811,011.16-85,521,011.34

Finding the Fourth Proportional to 85,793,416.38, 116,811,011.16 and 85,521,011.34

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Solution

The fourth proportional to 85,793,416.38, 116,811,011.16 and 85,521,011.34 is: 116,440,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,793,416.38 : 116,811,011.16 = 85,521,011.34 : x
  2. Step 2: Convert to fraction form
    85,793,416.38/116,811,011.16 = 85,521,011.34/x
  3. Step 3: Cross multiply
    85,793,416.38x = 116,811,011.16 × 85,521,011.34
  4. Step 4: Simplify right side
    85,793,416.38x = 9,989,795,810,051,226
  5. Step 5: Solve for x
    x = 9,989,795,810,051,226/85,793,416.38
  6. Step 6: Final answer
    x = 116,440,121.30

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.