Home / 102,570,135.40-153,724,566.30-41,917,335.40

Finding the Fourth Proportional to 102,570,135.40, 153,724,566.30 and 41,917,335.40

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Solution

The fourth proportional to 102,570,135.40, 153,724,566.30 and 41,917,335.40 is: 62,822,615.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,570,135.40 : 153,724,566.30 = 41,917,335.40 : x
  2. Step 2: Convert to fraction form
    102,570,135.40/153,724,566.30 = 41,917,335.40/x
  3. Step 3: Cross multiply
    102,570,135.40x = 153,724,566.30 × 41,917,335.40
  4. Step 4: Simplify right side
    102,570,135.40x = 6,443,724,204,816,637
  5. Step 5: Solve for x
    x = 6,443,724,204,816,637/102,570,135.40
  6. Step 6: Final answer
    x = 62,822,615.76

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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.