Home / 89,740,851.68-123,851,118.60-53,083,232.48

Finding the Fourth Proportional to 89,740,851.68, 123,851,118.60 and 53,083,232.48

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Solution

The fourth proportional to 89,740,851.68, 123,851,118.60 and 53,083,232.48 is: 73,260,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,740,851.68 : 123,851,118.60 = 53,083,232.48 : x
  2. Step 2: Convert to fraction form
    89,740,851.68/123,851,118.60 = 53,083,232.48/x
  3. Step 3: Cross multiply
    89,740,851.68x = 123,851,118.60 × 53,083,232.48
  4. Step 4: Simplify right side
    89,740,851.68x = 6,574,417,721,551,851
  5. Step 5: Solve for x
    x = 6,574,417,721,551,851/89,740,851.68
  6. Step 6: Final answer
    x = 73,260,032.62

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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.