Home / 93,458,078.60-140,187,117.90-53,147,294.60

Finding the Fourth Proportional to 93,458,078.60, 140,187,117.90 and 53,147,294.60

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Solution

The fourth proportional to 93,458,078.60, 140,187,117.90 and 53,147,294.60 is: 79,720,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,458,078.60 : 140,187,117.90 = 53,147,294.60 : x
  2. Step 2: Convert to fraction form
    93,458,078.60/140,187,117.90 = 53,147,294.60/x
  3. Step 3: Cross multiply
    93,458,078.60x = 140,187,117.90 × 53,147,294.60
  4. Step 4: Simplify right side
    93,458,078.60x = 7,450,566,054,156,234
  5. Step 5: Solve for x
    x = 7,450,566,054,156,234/93,458,078.60
  6. Step 6: Final answer
    x = 79,720,941.90

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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.