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Finding the Fourth Proportional to 63,909,802.90, 95,864,704.35 and 60,634,551.70

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Solution

The fourth proportional to 63,909,802.90, 95,864,704.35 and 60,634,551.70 is: 90,951,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909,802.90 : 95,864,704.35 = 60,634,551.70 : x
  2. Step 2: Convert to fraction form
    63,909,802.90/95,864,704.35 = 60,634,551.70/x
  3. Step 3: Cross multiply
    63,909,802.90x = 95,864,704.35 × 60,634,551.70
  4. Step 4: Simplify right side
    63,909,802.90x = 5,812,713,372,115,290
  5. Step 5: Solve for x
    x = 5,812,713,372,115,290/63,909,802.90
  6. Step 6: Final answer
    x = 90,951,827.55

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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.