Home / 49,428,077.80-74,142,116.70-22,554,221.80

Finding the Fourth Proportional to 49,428,077.80, 74,142,116.70 and 22,554,221.80

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Solution

The fourth proportional to 49,428,077.80, 74,142,116.70 and 22,554,221.80 is: 33,831,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,428,077.80 : 74,142,116.70 = 22,554,221.80 : x
  2. Step 2: Convert to fraction form
    49,428,077.80/74,142,116.70 = 22,554,221.80/x
  3. Step 3: Cross multiply
    49,428,077.80x = 74,142,116.70 × 22,554,221.80
  4. Step 4: Simplify right side
    49,428,077.80x = 1,672,217,744,773,284.25
  5. Step 5: Solve for x
    x = 1,672,217,744,773,284.25/49,428,077.80
  6. Step 6: Final answer
    x = 33,831,332.70

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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.