Home / 86,056,944.54-129,112,704.90-30,723,592.38

Finding the Fourth Proportional to 86,056,944.54, 129,112,704.90 and 30,723,592.38

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Solution

The fourth proportional to 86,056,944.54, 129,112,704.90 and 30,723,592.38 is: 46,095,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,056,944.54 : 129,112,704.90 = 30,723,592.38 : x
  2. Step 2: Convert to fraction form
    86,056,944.54/129,112,704.90 = 30,723,592.38/x
  3. Step 3: Cross multiply
    86,056,944.54x = 129,112,704.90 × 30,723,592.38
  4. Step 4: Simplify right side
    86,056,944.54x = 3,966,806,116,426,828.50
  5. Step 5: Solve for x
    x = 3,966,806,116,426,828.50/86,056,944.54
  6. Step 6: Final answer
    x = 46,095,130.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.