Home / 73,563,899.76-101,521,330.56-40,968,851.76

Finding the Fourth Proportional to 73,563,899.76, 101,521,330.56 and 40,968,851.76

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Solution

The fourth proportional to 73,563,899.76, 101,521,330.56 and 40,968,851.76 is: 56,538,769.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,563,899.76 : 101,521,330.56 = 40,968,851.76 : x
  2. Step 2: Convert to fraction form
    73,563,899.76/101,521,330.56 = 40,968,851.76/x
  3. Step 3: Cross multiply
    73,563,899.76x = 101,521,330.56 × 40,968,851.76
  4. Step 4: Simplify right side
    73,563,899.76x = 4,159,212,342,190,597.50
  5. Step 5: Solve for x
    x = 4,159,212,342,190,597.50/73,563,899.76
  6. Step 6: Final answer
    x = 56,538,769.09

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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.