Home / 61,398,999.60-84,730,180.74-33,521,708.88

Finding the Fourth Proportional to 61,398,999.60, 84,730,180.74 and 33,521,708.88

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Solution

The fourth proportional to 61,398,999.60, 84,730,180.74 and 33,521,708.88 is: 46,259,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,398,999.60 : 84,730,180.74 = 33,521,708.88 : x
  2. Step 2: Convert to fraction form
    61,398,999.60/84,730,180.74 = 33,521,708.88/x
  3. Step 3: Cross multiply
    61,398,999.60x = 84,730,180.74 × 33,521,708.88
  4. Step 4: Simplify right side
    61,398,999.60x = 2,840,300,452,116,062.50
  5. Step 5: Solve for x
    x = 2,840,300,452,116,062.50/61,398,999.60
  6. Step 6: Final answer
    x = 46,259,718.74

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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.