Home / 99,772,776.25-136,686,432.33-96,042,449.64

Finding the Fourth Proportional to 99,772,776.25, 136,686,432.33 and 96,042,449.64

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Solution

The fourth proportional to 99,772,776.25, 136,686,432.33 and 96,042,449.64 is: 131,575,969.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,772,776.25 : 136,686,432.33 = 96,042,449.64 : x
  2. Step 2: Convert to fraction form
    99,772,776.25/136,686,432.33 = 96,042,449.64/x
  3. Step 3: Cross multiply
    99,772,776.25x = 136,686,432.33 × 96,042,449.64
  4. Step 4: Simplify right side
    99,772,776.25x = 13,127,699,793,525,294
  5. Step 5: Solve for x
    x = 13,127,699,793,525,294/99,772,776.25
  6. Step 6: Final answer
    x = 131,575,969.79

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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.