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Finding the Fourth Proportional to 35,655,254.40, 53,482,881.60 and 35,655,254.40

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Solution

The fourth proportional to 35,655,254.40, 53,482,881.60 and 35,655,254.40 is: 53,482,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,655,254.40 : 53,482,881.60 = 35,655,254.40 : x
  2. Step 2: Convert to fraction form
    35,655,254.40/53,482,881.60 = 35,655,254.40/x
  3. Step 3: Cross multiply
    35,655,254.40x = 53,482,881.60 × 35,655,254.40
  4. Step 4: Simplify right side
    35,655,254.40x = 1,906,945,749,493,079
  5. Step 5: Solve for x
    x = 1,906,945,749,493,079/35,655,254.40
  6. Step 6: Final answer
    x = 53,482,881.60

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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.