Home / 53,352,636.02-73,625,677.08-30,147,263.54

Finding the Fourth Proportional to 53,352,636.02, 73,625,677.08 and 30,147,263.54

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Solution

The fourth proportional to 53,352,636.02, 73,625,677.08 and 30,147,263.54 is: 41,602,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,352,636.02 : 73,625,677.08 = 30,147,263.54 : x
  2. Step 2: Convert to fraction form
    53,352,636.02/73,625,677.08 = 30,147,263.54/x
  3. Step 3: Cross multiply
    53,352,636.02x = 73,625,677.08 × 30,147,263.54
  4. Step 4: Simplify right side
    53,352,636.02x = 2,219,612,690,241,697.50
  5. Step 5: Solve for x
    x = 2,219,612,690,241,697.50/53,352,636.02
  6. Step 6: Final answer
    x = 41,602,680.88

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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.