Home / 99,293,555.01-137,026,366.95-54,644,667.75

Finding the Fourth Proportional to 99,293,555.01, 137,026,366.95 and 54,644,667.75

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Solution

The fourth proportional to 99,293,555.01, 137,026,366.95 and 54,644,667.75 is: 75,410,335.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,293,555.01 : 137,026,366.95 = 54,644,667.75 : x
  2. Step 2: Convert to fraction form
    99,293,555.01/137,026,366.95 = 54,644,667.75/x
  3. Step 3: Cross multiply
    99,293,555.01x = 137,026,366.95 × 54,644,667.75
  4. Step 4: Simplify right side
    99,293,555.01x = 7,487,760,294,972,330
  5. Step 5: Solve for x
    x = 7,487,760,294,972,330/99,293,555.01
  6. Step 6: Final answer
    x = 75,410,335.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.