Home / 98,055,704.88-135,331,583.76-74,495,471.67

Finding the Fourth Proportional to 98,055,704.88, 135,331,583.76 and 74,495,471.67

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Solution

The fourth proportional to 98,055,704.88, 135,331,583.76 and 74,495,471.67 is: 102,814,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,055,704.88 : 135,331,583.76 = 74,495,471.67 : x
  2. Step 2: Convert to fraction form
    98,055,704.88/135,331,583.76 = 74,495,471.67/x
  3. Step 3: Cross multiply
    98,055,704.88x = 135,331,583.76 × 74,495,471.67
  4. Step 4: Simplify right side
    98,055,704.88x = 10,081,590,164,049,312
  5. Step 5: Solve for x
    x = 10,081,590,164,049,312/98,055,704.88
  6. Step 6: Final answer
    x = 102,814,927.25

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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.