Home / 141,863,999.10-212,795,998.65-55,573,727.10

Finding the Fourth Proportional to 141,863,999.10, 212,795,998.65 and 55,573,727.10

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Solution

The fourth proportional to 141,863,999.10, 212,795,998.65 and 55,573,727.10 is: 83,360,590.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,863,999.10 : 212,795,998.65 = 55,573,727.10 : x
  2. Step 2: Convert to fraction form
    141,863,999.10/212,795,998.65 = 55,573,727.10/x
  3. Step 3: Cross multiply
    141,863,999.10x = 212,795,998.65 × 55,573,727.10
  4. Step 4: Simplify right side
    141,863,999.10x = 11,825,866,756,947,070
  5. Step 5: Solve for x
    x = 11,825,866,756,947,070/141,863,999.10
  6. Step 6: Final answer
    x = 83,360,590.65

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1.5x scale

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.