Home / 113,567,999.20-170,351,998.80-62,430,258.40

Finding the Fourth Proportional to 113,567,999.20, 170,351,998.80 and 62,430,258.40

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Solution

The fourth proportional to 113,567,999.20, 170,351,998.80 and 62,430,258.40 is: 93,645,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,567,999.20 : 170,351,998.80 = 62,430,258.40 : x
  2. Step 2: Convert to fraction form
    113,567,999.20/170,351,998.80 = 62,430,258.40/x
  3. Step 3: Cross multiply
    113,567,999.20x = 170,351,998.80 × 62,430,258.40
  4. Step 4: Simplify right side
    113,567,999.20x = 10,635,119,304,040,490
  5. Step 5: Solve for x
    x = 10,635,119,304,040,490/113,567,999.20
  6. Step 6: Final answer
    x = 93,645,387.60

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1.5x scale

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.