Home / 99,772,774.26-136,686,429.60-96,042,447.64

Finding the Fourth Proportional to 99,772,774.26, 136,686,429.60 and 96,042,447.64

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Solution

The fourth proportional to 99,772,774.26, 136,686,429.60 and 96,042,447.64 is: 131,575,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,772,774.26 : 136,686,429.60 = 96,042,447.64 : x
  2. Step 2: Convert to fraction form
    99,772,774.26/136,686,429.60 = 96,042,447.64/x
  3. Step 3: Cross multiply
    99,772,774.26x = 136,686,429.60 × 96,042,447.64
  4. Step 4: Simplify right side
    99,772,774.26x = 13,127,699,257,956,546
  5. Step 5: Solve for x
    x = 13,127,699,257,956,546/99,772,774.26
  6. Step 6: Final answer
    x = 131,575,967.04

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.