Home / 93,312,087.90-139,968,131.85-89,532,951.90

Finding the Fourth Proportional to 93,312,087.90, 139,968,131.85 and 89,532,951.90

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Solution

The fourth proportional to 93,312,087.90, 139,968,131.85 and 89,532,951.90 is: 134,299,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,087.90 : 139,968,131.85 = 89,532,951.90 : x
  2. Step 2: Convert to fraction form
    93,312,087.90/139,968,131.85 = 89,532,951.90/x
  3. Step 3: Cross multiply
    93,312,087.90x = 139,968,131.85 × 89,532,951.90
  4. Step 4: Simplify right side
    93,312,087.90x = 12,531,760,016,458,908
  5. Step 5: Solve for x
    x = 12,531,760,016,458,908/93,312,087.90
  6. Step 6: Final answer
    x = 134,299,427.85

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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.