Home / 93,312,076.05-139,968,114.08-79,707,186.45

Finding the Fourth Proportional to 93,312,076.05, 139,968,114.08 and 79,707,186.45

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Solution

The fourth proportional to 93,312,076.05, 139,968,114.08 and 79,707,186.45 is: 119,560,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,076.05 : 139,968,114.08 = 79,707,186.45 : x
  2. Step 2: Convert to fraction form
    93,312,076.05/139,968,114.08 = 79,707,186.45/x
  3. Step 3: Cross multiply
    93,312,076.05x = 139,968,114.08 × 79,707,186.45
  4. Step 4: Simplify right side
    93,312,076.05x = 11,156,464,565,630,894
  5. Step 5: Solve for x
    x = 11,156,464,565,630,894/93,312,076.05
  6. Step 6: Final answer
    x = 119,560,779.68

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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.