Home / 53,502,505.20-73,833,454.08-30,302,116.56

Finding the Fourth Proportional to 53,502,505.20, 73,833,454.08 and 30,302,116.56

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Solution

The fourth proportional to 53,502,505.20, 73,833,454.08 and 30,302,116.56 is: 41,816,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,502,505.20 : 73,833,454.08 = 30,302,116.56 : x
  2. Step 2: Convert to fraction form
    53,502,505.20/73,833,454.08 = 30,302,116.56/x
  3. Step 3: Cross multiply
    53,502,505.20x = 73,833,454.08 × 30,302,116.56
  4. Step 4: Simplify right side
    53,502,505.20x = 2,237,309,931,559,567.50
  5. Step 5: Solve for x
    x = 2,237,309,931,559,567.50/53,502,505.20
  6. Step 6: Final answer
    x = 41,816,919.10

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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.