Home / 98,906,265.04-136,472,598.44-57,075,069.72

Finding the Fourth Proportional to 98,906,265.04, 136,472,598.44 and 57,075,069.72

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Solution

The fourth proportional to 98,906,265.04, 136,472,598.44 and 57,075,069.72 is: 78,753,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,906,265.04 : 136,472,598.44 = 57,075,069.72 : x
  2. Step 2: Convert to fraction form
    98,906,265.04/136,472,598.44 = 57,075,069.72/x
  3. Step 3: Cross multiply
    98,906,265.04x = 136,472,598.44 × 57,075,069.72
  4. Step 4: Simplify right side
    98,906,265.04x = 7,789,183,070,832,563
  5. Step 5: Solve for x
    x = 7,789,183,070,832,563/98,906,265.04
  6. Step 6: Final answer
    x = 78,753,181.79

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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.