Home / 134,918,702.10-186,187,871.16-73,039,040.64

Finding the Fourth Proportional to 134,918,702.10, 186,187,871.16 and 73,039,040.64

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Solution

The fourth proportional to 134,918,702.10, 186,187,871.16 and 73,039,040.64 is: 100,793,909.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,918,702.10 : 186,187,871.16 = 73,039,040.64 : x
  2. Step 2: Convert to fraction form
    134,918,702.10/186,187,871.16 = 73,039,040.64/x
  3. Step 3: Cross multiply
    134,918,702.10x = 186,187,871.16 × 73,039,040.64
  4. Step 4: Simplify right side
    134,918,702.10x = 13,598,983,488,330,324
  5. Step 5: Solve for x
    x = 13,598,983,488,330,324/134,918,702.10
  6. Step 6: Final answer
    x = 100,793,909.79

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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.