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Finding the Third Proportional to 50,349,390.75 and 77,748,267.19

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Solution

The third proportional to 50,349,390.75 and 77,748,267.19 is: 120,056,925.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,349,390.75 : 77,748,267.19 = 77,748,267.19 : x
  2. Step 2: Convert to fraction form
    50,349,390.75/77,748,267.19 = 77,748,267.19/x
  3. Step 3: Cross multiply
    50,349,390.75x = 77,748,267.19 × 77,748,267.19
  4. Step 4: Simplify right side
    50,349,390.75x = 6,044,793,050,658,889
  5. Step 5: Solve for x
    x = 6,044,793,050,658,889/50,349,390.75
  6. Step 6: Final answer
    x = 120,056,925.43

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.