Home / 57,753,611.20-86,588,426.40-23,657,406.40

Finding the Fourth Proportional to 57,753,611.20, 86,588,426.40 and 23,657,406.40

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Solution

The fourth proportional to 57,753,611.20, 86,588,426.40 and 23,657,406.40 is: 35,468,909.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,753,611.20 : 86,588,426.40 = 23,657,406.40 : x
  2. Step 2: Convert to fraction form
    57,753,611.20/86,588,426.40 = 23,657,406.40/x
  3. Step 3: Cross multiply
    57,753,611.20x = 86,588,426.40 × 23,657,406.40
  4. Step 4: Simplify right side
    57,753,611.20x = 2,048,457,592,881,289
  5. Step 5: Solve for x
    x = 2,048,457,592,881,289/57,753,611.20
  6. Step 6: Final answer
    x = 35,468,909.22

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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.