Home / 44,292,459.20-66,438,688.80-20,404,587.20

Finding the Fourth Proportional to 44,292,459.20, 66,438,688.80 and 20,404,587.20

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Solution

The fourth proportional to 44,292,459.20, 66,438,688.80 and 20,404,587.20 is: 30,606,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,292,459.20 : 66,438,688.80 = 20,404,587.20 : x
  2. Step 2: Convert to fraction form
    44,292,459.20/66,438,688.80 = 20,404,587.20/x
  3. Step 3: Cross multiply
    44,292,459.20x = 66,438,688.80 × 20,404,587.20
  4. Step 4: Simplify right side
    44,292,459.20x = 1,355,654,019,073,263.25
  5. Step 5: Solve for x
    x = 1,355,654,019,073,263.25/44,292,459.20
  6. Step 6: Final answer
    x = 30,606,880.80

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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.