Home / 68,749,382.07-94,872,254.00-37,809,562.59

Finding the Fourth Proportional to 68,749,382.07, 94,872,254.00 and 37,809,562.59

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Solution

The fourth proportional to 68,749,382.07, 94,872,254.00 and 37,809,562.59 is: 52,176,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,749,382.07 : 94,872,254.00 = 37,809,562.59 : x
  2. Step 2: Convert to fraction form
    68,749,382.07/94,872,254.00 = 37,809,562.59/x
  3. Step 3: Cross multiply
    68,749,382.07x = 94,872,254.00 × 37,809,562.59
  4. Step 4: Simplify right side
    68,749,382.07x = 3,587,078,425,478,330.50
  5. Step 5: Solve for x
    x = 3,587,078,425,478,330.50/68,749,382.07
  6. Step 6: Final answer
    x = 52,176,155.15

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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.