Home / 66,536,762.40-99,655,844.40-54,592,826.40

Finding the Fourth Proportional to 66,536,762.40, 99,655,844.40 and 54,592,826.40

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Solution

The fourth proportional to 66,536,762.40, 99,655,844.40 and 54,592,826.40 is: 81,766,740.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,536,762.40 : 99,655,844.40 = 54,592,826.40 : x
  2. Step 2: Convert to fraction form
    66,536,762.40/99,655,844.40 = 54,592,826.40/x
  3. Step 3: Cross multiply
    66,536,762.40x = 99,655,844.40 × 54,592,826.40
  4. Step 4: Simplify right side
    66,536,762.40x = 5,440,494,213,074,612
  5. Step 5: Solve for x
    x = 5,440,494,213,074,612/66,536,762.40
  6. Step 6: Final answer
    x = 81,766,740.92

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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.