Home / 92,808,678.86-139,191,421.30-34,543,796.78

Finding the Fourth Proportional to 92,808,678.86, 139,191,421.30 and 34,543,796.78

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Solution

The fourth proportional to 92,808,678.86, 139,191,421.30 and 34,543,796.78 is: 51,807,656.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,808,678.86 : 139,191,421.30 = 34,543,796.78 : x
  2. Step 2: Convert to fraction form
    92,808,678.86/139,191,421.30 = 34,543,796.78/x
  3. Step 3: Cross multiply
    92,808,678.86x = 139,191,421.30 × 34,543,796.78
  4. Step 4: Simplify right side
    92,808,678.86x = 4,808,200,171,168,183
  5. Step 5: Solve for x
    x = 4,808,200,171,168,183/92,808,678.86
  6. Step 6: Final answer
    x = 51,807,656.68

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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.