Home / 88,716,060.45-132,520,860.63-65,731,885.92

Finding the Fourth Proportional to 88,716,060.45, 132,520,860.63 and 65,731,885.92

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Solution

The fourth proportional to 88,716,060.45, 132,520,860.63 and 65,731,885.92 is: 98,187,927.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,716,060.45 : 132,520,860.63 = 65,731,885.92 : x
  2. Step 2: Convert to fraction form
    88,716,060.45/132,520,860.63 = 65,731,885.92/x
  3. Step 3: Cross multiply
    88,716,060.45x = 132,520,860.63 × 65,731,885.92
  4. Step 4: Simplify right side
    88,716,060.45x = 8,710,846,092,951,379
  5. Step 5: Solve for x
    x = 8,710,846,092,951,379/88,716,060.45
  6. Step 6: Final answer
    x = 98,187,927.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.