Home / 98,784,411.14-136,322,487.36-55,324,347.14

Finding the Fourth Proportional to 98,784,411.14, 136,322,487.36 and 55,324,347.14

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Solution

The fourth proportional to 98,784,411.14, 136,322,487.36 and 55,324,347.14 is: 76,347,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,784,411.14 : 136,322,487.36 = 55,324,347.14 : x
  2. Step 2: Convert to fraction form
    98,784,411.14/136,322,487.36 = 55,324,347.14/x
  3. Step 3: Cross multiply
    98,784,411.14x = 136,322,487.36 × 55,324,347.14
  4. Step 4: Simplify right side
    98,784,411.14x = 7,541,952,613,692,903
  5. Step 5: Solve for x
    x = 7,541,952,613,692,903/98,784,411.14
  6. Step 6: Final answer
    x = 76,347,599.05

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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.