Home / 56,942,996.40-85,429,060.08-16,553,480.40

Finding the Fourth Proportional to 56,942,996.40, 85,429,060.08 and 16,553,480.40

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Solution

The fourth proportional to 56,942,996.40, 85,429,060.08 and 16,553,480.40 is: 24,834,454.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,942,996.40 : 85,429,060.08 = 16,553,480.40 : x
  2. Step 2: Convert to fraction form
    56,942,996.40/85,429,060.08 = 16,553,480.40/x
  3. Step 3: Cross multiply
    56,942,996.40x = 85,429,060.08 × 16,553,480.40
  4. Step 4: Simplify right side
    56,942,996.40x = 1,414,148,271,624,702.50
  5. Step 5: Solve for x
    x = 1,414,148,271,624,702.50/56,942,996.40
  6. Step 6: Final answer
    x = 24,834,454.82

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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.