Home / 71,068,485.16-106,602,727.73-25,630,279.66

Finding the Fourth Proportional to 71,068,485.16, 106,602,727.73 and 25,630,279.66

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Solution

The fourth proportional to 71,068,485.16, 106,602,727.73 and 25,630,279.66 is: 38,445,419.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,068,485.16 : 106,602,727.73 = 25,630,279.66 : x
  2. Step 2: Convert to fraction form
    71,068,485.16/106,602,727.73 = 25,630,279.66/x
  3. Step 3: Cross multiply
    71,068,485.16x = 106,602,727.73 × 25,630,279.66
  4. Step 4: Simplify right side
    71,068,485.16x = 2,732,257,723,860,518
  5. Step 5: Solve for x
    x = 2,732,257,723,860,518/71,068,485.16
  6. Step 6: Final answer
    x = 38,445,419.48

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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.