Home / 104,976,081.60-157,464,122.40-97,801,628.10

Finding the Fourth Proportional to 104,976,081.60, 157,464,122.40 and 97,801,628.10

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Solution

The fourth proportional to 104,976,081.60, 157,464,122.40 and 97,801,628.10 is: 146,702,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,081.60 : 157,464,122.40 = 97,801,628.10 : x
  2. Step 2: Convert to fraction form
    104,976,081.60/157,464,122.40 = 97,801,628.10/x
  3. Step 3: Cross multiply
    104,976,081.60x = 157,464,122.40 × 97,801,628.10
  4. Step 4: Simplify right side
    104,976,081.60x = 15,400,247,538,057,680
  5. Step 5: Solve for x
    x = 15,400,247,538,057,680/104,976,081.60
  6. Step 6: Final answer
    x = 146,702,442.15

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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.