Home / 76,433,259.62-114,536,515.28-56,139,299.30

Finding the Fourth Proportional to 76,433,259.62, 114,536,515.28 and 56,139,299.30

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Solution

The fourth proportional to 76,433,259.62, 114,536,515.28 and 56,139,299.30 is: 84,125,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,433,259.62 : 114,536,515.28 = 56,139,299.30 : x
  2. Step 2: Convert to fraction form
    76,433,259.62/114,536,515.28 = 56,139,299.30/x
  3. Step 3: Cross multiply
    76,433,259.62x = 114,536,515.28 × 56,139,299.30
  4. Step 4: Simplify right side
    76,433,259.62x = 6,429,999,711,229,565
  5. Step 5: Solve for x
    x = 6,429,999,711,229,565/76,433,259.62
  6. Step 6: Final answer
    x = 84,125,677.01

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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.