Home / 57,716,020-79,650,611.28-31,961,908

Finding the Fourth Proportional to 57,716,020, 79,650,611.28 and 31,961,908

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Solution

The fourth proportional to 57,716,020, 79,650,611.28 and 31,961,908 is: 44,108,819.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,716,020 : 79,650,611.28 = 31,961,908 : x
  2. Step 2: Convert to fraction form
    57,716,020/79,650,611.28 = 31,961,908/x
  3. Step 3: Cross multiply
    57,716,020x = 79,650,611.28 × 31,961,908
  4. Step 4: Simplify right side
    57,716,020x = 2,545,785,509,875,122.50
  5. Step 5: Solve for x
    x = 2,545,785,509,875,122.50/57,716,020
  6. Step 6: Final answer
    x = 44,108,819.52

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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.