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Finding the Fourth Proportional to 37,776,652.40, 56,664,978.60 and 29,557,031.60

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Solution

The fourth proportional to 37,776,652.40, 56,664,978.60 and 29,557,031.60 is: 44,335,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,776,652.40 : 56,664,978.60 = 29,557,031.60 : x
  2. Step 2: Convert to fraction form
    37,776,652.40/56,664,978.60 = 29,557,031.60/x
  3. Step 3: Cross multiply
    37,776,652.40x = 56,664,978.60 × 29,557,031.60
  4. Step 4: Simplify right side
    37,776,652.40x = 1,674,848,563,093,524
  5. Step 5: Solve for x
    x = 1,674,848,563,093,524/37,776,652.40
  6. Step 6: Final answer
    x = 44,335,547.40

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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.