Home / 124,506,104.40-186,765,965.46-51,730,243.38

Finding the Fourth Proportional to 124,506,104.40, 186,765,965.46 and 51,730,243.38

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Solution

The fourth proportional to 124,506,104.40, 186,765,965.46 and 51,730,243.38 is: 77,598,194.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,506,104.40 : 186,765,965.46 = 51,730,243.38 : x
  2. Step 2: Convert to fraction form
    124,506,104.40/186,765,965.46 = 51,730,243.38/x
  3. Step 3: Cross multiply
    124,506,104.40x = 186,765,965.46 × 51,730,243.38
  4. Step 4: Simplify right side
    124,506,104.40x = 9,661,448,848,346,474
  5. Step 5: Solve for x
    x = 9,661,448,848,346,474/124,506,104.40
  6. Step 6: Final answer
    x = 77,598,194.04

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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.