Home / 70,295,530.76-97,000,447.37-38,932,758.17

Finding the Fourth Proportional to 70,295,530.76, 97,000,447.37 and 38,932,758.17

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Solution

The fourth proportional to 70,295,530.76, 97,000,447.37 and 38,932,758.17 is: 53,723,116.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,295,530.76 : 97,000,447.37 = 38,932,758.17 : x
  2. Step 2: Convert to fraction form
    70,295,530.76/97,000,447.37 = 38,932,758.17/x
  3. Step 3: Cross multiply
    70,295,530.76x = 97,000,447.37 × 38,932,758.17
  4. Step 4: Simplify right side
    70,295,530.76x = 3,776,494,959,158,356
  5. Step 5: Solve for x
    x = 3,776,494,959,158,356/70,295,530.76
  6. Step 6: Final answer
    x = 53,723,116.09

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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.