Home / 109,836,035.60-164,754,053.40-84,326,867.60

Finding the Fourth Proportional to 109,836,035.60, 164,754,053.40 and 84,326,867.60

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Solution

The fourth proportional to 109,836,035.60, 164,754,053.40 and 84,326,867.60 is: 126,490,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,836,035.60 : 164,754,053.40 = 84,326,867.60 : x
  2. Step 2: Convert to fraction form
    109,836,035.60/164,754,053.40 = 84,326,867.60/x
  3. Step 3: Cross multiply
    109,836,035.60x = 164,754,053.40 × 84,326,867.60
  4. Step 4: Simplify right side
    109,836,035.60x = 13,893,193,247,625,130
  5. Step 5: Solve for x
    x = 13,893,193,247,625,130/109,836,035.60
  6. Step 6: Final answer
    x = 126,490,301.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.