Home / 53,506,784.63-73,836,891.74-30,302,077.70

Finding the Fourth Proportional to 53,506,784.63, 73,836,891.74 and 30,302,077.70

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Solution

The fourth proportional to 53,506,784.63, 73,836,891.74 and 30,302,077.70 is: 41,815,467.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,784.63 : 73,836,891.74 = 30,302,077.70 : x
  2. Step 2: Convert to fraction form
    53,506,784.63/73,836,891.74 = 30,302,077.70/x
  3. Step 3: Cross multiply
    53,506,784.63x = 73,836,891.74 × 30,302,077.70
  4. Step 4: Simplify right side
    53,506,784.63x = 2,237,411,230,111,273.25
  5. Step 5: Solve for x
    x = 2,237,411,230,111,273.25/53,506,784.63
  6. Step 6: Final answer
    x = 41,815,467.81

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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.