Home / 56,384,000.80-78,767,540-56,384,000.80

Finding the Fourth Proportional to 56,384,000.80, 78,767,540 and 56,384,000.80

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Solution

The fourth proportional to 56,384,000.80, 78,767,540 and 56,384,000.80 is: 78,767,540

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,384,000.80 : 78,767,540 = 56,384,000.80 : x
  2. Step 2: Convert to fraction form
    56,384,000.80/78,767,540 = 56,384,000.80/x
  3. Step 3: Cross multiply
    56,384,000.80x = 78,767,540 × 56,384,000.80
  4. Step 4: Simplify right side
    56,384,000.80x = 4,441,229,038,374,032
  5. Step 5: Solve for x
    x = 4,441,229,038,374,032/56,384,000.80
  6. Step 6: Final answer
    x = 78,767,540

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.