Home / 53,773,341.20-80,660,011.80-47,054,877.20

Finding the Fourth Proportional to 53,773,341.20, 80,660,011.80 and 47,054,877.20

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Solution

The fourth proportional to 53,773,341.20, 80,660,011.80 and 47,054,877.20 is: 70,582,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,773,341.20 : 80,660,011.80 = 47,054,877.20 : x
  2. Step 2: Convert to fraction form
    53,773,341.20/80,660,011.80 = 47,054,877.20/x
  3. Step 3: Cross multiply
    53,773,341.20x = 80,660,011.80 × 47,054,877.20
  4. Step 4: Simplify right side
    53,773,341.20x = 3,795,446,950,199,551
  5. Step 5: Solve for x
    x = 3,795,446,950,199,551/53,773,341.20
  6. Step 6: Final answer
    x = 70,582,315.80

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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.