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Finding the Fourth Proportional to 57,807,247.92, 86,710,901.04 and 17,417,731.92

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Solution

The fourth proportional to 57,807,247.92, 86,710,901.04 and 17,417,731.92 is: 26,126,606.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,807,247.92 : 86,710,901.04 = 17,417,731.92 : x
  2. Step 2: Convert to fraction form
    57,807,247.92/86,710,901.04 = 17,417,731.92/x
  3. Step 3: Cross multiply
    57,807,247.92x = 86,710,901.04 × 17,417,731.92
  4. Step 4: Simplify right side
    57,807,247.92x = 1,510,307,228,856,369.50
  5. Step 5: Solve for x
    x = 1,510,307,228,856,369.50/57,807,247.92
  6. Step 6: Final answer
    x = 26,126,606.67

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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.