Home / 121,205,470.59-167,264,060.19-68,282,813.22

Finding the Fourth Proportional to 121,205,470.59, 167,264,060.19 and 68,282,813.22

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Solution

The fourth proportional to 121,205,470.59, 167,264,060.19 and 68,282,813.22 is: 94,230,570.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,205,470.59 : 167,264,060.19 = 68,282,813.22 : x
  2. Step 2: Convert to fraction form
    121,205,470.59/167,264,060.19 = 68,282,813.22/x
  3. Step 3: Cross multiply
    121,205,470.59x = 167,264,060.19 × 68,282,813.22
  4. Step 4: Simplify right side
    121,205,470.59x = 11,421,260,580,372,608
  5. Step 5: Solve for x
    x = 11,421,260,580,372,608/121,205,470.59
  6. Step 6: Final answer
    x = 94,230,570.00

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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.