Home / 131,630,208.60-197,445,312.90-67,060,127.10

Finding the Fourth Proportional to 131,630,208.60, 197,445,312.90 and 67,060,127.10

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Solution

The fourth proportional to 131,630,208.60, 197,445,312.90 and 67,060,127.10 is: 100,590,190.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,630,208.60 : 197,445,312.90 = 67,060,127.10 : x
  2. Step 2: Convert to fraction form
    131,630,208.60/197,445,312.90 = 67,060,127.10/x
  3. Step 3: Cross multiply
    131,630,208.60x = 197,445,312.90 × 67,060,127.10
  4. Step 4: Simplify right side
    131,630,208.60x = 13,240,707,778,373,270
  5. Step 5: Solve for x
    x = 13,240,707,778,373,270/131,630,208.60
  6. Step 6: Final answer
    x = 100,590,190.65

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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.