Home / 97,918,452.80-146,913,837.60-40,415,710.40

Finding the Fourth Proportional to 97,918,452.80, 146,913,837.60 and 40,415,710.40

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Solution

The fourth proportional to 97,918,452.80, 146,913,837.60 and 40,415,710.40 is: 60,638,489.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,918,452.80 : 146,913,837.60 = 40,415,710.40 : x
  2. Step 2: Convert to fraction form
    97,918,452.80/146,913,837.60 = 40,415,710.40/x
  3. Step 3: Cross multiply
    97,918,452.80x = 146,913,837.60 × 40,415,710.40
  4. Step 4: Simplify right side
    97,918,452.80x = 5,937,627,114,194,231
  5. Step 5: Solve for x
    x = 5,937,627,114,194,231/97,918,452.80
  6. Step 6: Final answer
    x = 60,638,489.93

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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.