Home / 141,344,751.60-211,859,663.40-55,054,479.60

Finding the Fourth Proportional to 141,344,751.60, 211,859,663.40 and 55,054,479.60

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Solution

The fourth proportional to 141,344,751.60, 211,859,663.40 and 55,054,479.60 is: 82,520,386.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,344,751.60 : 211,859,663.40 = 55,054,479.60 : x
  2. Step 2: Convert to fraction form
    141,344,751.60/211,859,663.40 = 55,054,479.60/x
  3. Step 3: Cross multiply
    141,344,751.60x = 211,859,663.40 × 55,054,479.60
  4. Step 4: Simplify right side
    141,344,751.60x = 11,663,823,516,718,168
  5. Step 5: Solve for x
    x = 11,663,823,516,718,168/141,344,751.60
  6. Step 6: Final answer
    x = 82,520,386.39

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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.