Home / 48,732,274.47-67,248,611.80-29,141,489.32

Finding the Fourth Proportional to 48,732,274.47, 67,248,611.80 and 29,141,489.32

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Solution

The fourth proportional to 48,732,274.47, 67,248,611.80 and 29,141,489.32 is: 40,214,102.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,732,274.47 : 67,248,611.80 = 29,141,489.32 : x
  2. Step 2: Convert to fraction form
    48,732,274.47/67,248,611.80 = 29,141,489.32/x
  3. Step 3: Cross multiply
    48,732,274.47x = 67,248,611.80 × 29,141,489.32
  4. Step 4: Simplify right side
    48,732,274.47x = 1,959,724,702,773,857.25
  5. Step 5: Solve for x
    x = 1,959,724,702,773,857.25/48,732,274.47
  6. Step 6: Final answer
    x = 40,214,102.96

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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.