Home / 127,939,590.40-191,625,950.40-110,933,478.40

Finding the Fourth Proportional to 127,939,590.40, 191,625,950.40 and 110,933,478.40

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Solution

The fourth proportional to 127,939,590.40, 191,625,950.40 and 110,933,478.40 is: 166,154,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,939,590.40 : 191,625,950.40 = 110,933,478.40 : x
  2. Step 2: Convert to fraction form
    127,939,590.40/191,625,950.40 = 110,933,478.40/x
  3. Step 3: Cross multiply
    127,939,590.40x = 191,625,950.40 × 110,933,478.40
  4. Step 4: Simplify right side
    127,939,590.40x = 21,257,733,229,577,872
  5. Step 5: Solve for x
    x = 21,257,733,229,577,872/127,939,590.40
  6. Step 6: Final answer
    x = 166,154,457.45

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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.