Home / 50,015,990.43-74,946,508.40-34,693,070.18

Finding the Fourth Proportional to 50,015,990.43, 74,946,508.40 and 34,693,070.18

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Solution

The fourth proportional to 50,015,990.43, 74,946,508.40 and 34,693,070.18 is: 51,985,863.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,015,990.43 : 74,946,508.40 = 34,693,070.18 : x
  2. Step 2: Convert to fraction form
    50,015,990.43/74,946,508.40 = 34,693,070.18/x
  3. Step 3: Cross multiply
    50,015,990.43x = 74,946,508.40 × 34,693,070.18
  4. Step 4: Simplify right side
    50,015,990.43x = 2,600,124,475,118,961.50
  5. Step 5: Solve for x
    x = 2,600,124,475,118,961.50/50,015,990.43
  6. Step 6: Final answer
    x = 51,985,863.98

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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.