Home / 56,133,088.30-84,199,632.45-31,946,617.90

Finding the Fourth Proportional to 56,133,088.30, 84,199,632.45 and 31,946,617.90

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Solution

The fourth proportional to 56,133,088.30, 84,199,632.45 and 31,946,617.90 is: 47,919,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,088.30 : 84,199,632.45 = 31,946,617.90 : x
  2. Step 2: Convert to fraction form
    56,133,088.30/84,199,632.45 = 31,946,617.90/x
  3. Step 3: Cross multiply
    56,133,088.30x = 84,199,632.45 × 31,946,617.90
  4. Step 4: Simplify right side
    56,133,088.30x = 2,689,893,485,200,591
  5. Step 5: Solve for x
    x = 2,689,893,485,200,591/56,133,088.30
  6. Step 6: Final answer
    x = 47,919,926.85

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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.