Home / 102,675,403.36-153,909,412.08-64,363,770.64

Finding the Fourth Proportional to 102,675,403.36, 153,909,412.08 and 64,363,770.64

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Solution

The fourth proportional to 102,675,403.36, 153,909,412.08 and 64,363,770.64 is: 96,480,654.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,675,403.36 : 153,909,412.08 = 64,363,770.64 : x
  2. Step 2: Convert to fraction form
    102,675,403.36/153,909,412.08 = 64,363,770.64/x
  3. Step 3: Cross multiply
    102,675,403.36x = 153,909,412.08 × 64,363,770.64
  4. Step 4: Simplify right side
    102,675,403.36x = 9,906,190,098,454,366
  5. Step 5: Solve for x
    x = 9,906,190,098,454,366/102,675,403.36
  6. Step 6: Final answer
    x = 96,480,654.32

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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.