Home / 127,718,206.30-191,577,309.45-56,054,590.30

Finding the Fourth Proportional to 127,718,206.30, 191,577,309.45 and 56,054,590.30

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Solution

The fourth proportional to 127,718,206.30, 191,577,309.45 and 56,054,590.30 is: 84,081,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,718,206.30 : 191,577,309.45 = 56,054,590.30 : x
  2. Step 2: Convert to fraction form
    127,718,206.30/191,577,309.45 = 56,054,590.30/x
  3. Step 3: Cross multiply
    127,718,206.30x = 191,577,309.45 × 56,054,590.30
  4. Step 4: Simplify right side
    127,718,206.30x = 10,738,787,591,996,068
  5. Step 5: Solve for x
    x = 10,738,787,591,996,068/127,718,206.30
  6. Step 6: Final answer
    x = 84,081,885.45

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Similar ratio
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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.