Home / 97,751,432.40-146,501,177.40-74,919,152.40

Finding the Fourth Proportional to 97,751,432.40, 146,501,177.40 and 74,919,152.40

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Solution

The fourth proportional to 97,751,432.40, 146,501,177.40 and 74,919,152.40 is: 112,282,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,751,432.40 : 146,501,177.40 = 74,919,152.40 : x
  2. Step 2: Convert to fraction form
    97,751,432.40/146,501,177.40 = 74,919,152.40/x
  3. Step 3: Cross multiply
    97,751,432.40x = 146,501,177.40 × 74,919,152.40
  4. Step 4: Simplify right side
    97,751,432.40x = 10,975,744,036,410,038
  5. Step 5: Solve for x
    x = 10,975,744,036,410,038/97,751,432.40
  6. Step 6: Final answer
    x = 112,282,181.11

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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.