Home / 93,977,779.80-140,966,669.70-68,468,611.80

Finding the Fourth Proportional to 93,977,779.80, 140,966,669.70 and 68,468,611.80

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Solution

The fourth proportional to 93,977,779.80, 140,966,669.70 and 68,468,611.80 is: 102,702,917.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,977,779.80 : 140,966,669.70 = 68,468,611.80 : x
  2. Step 2: Convert to fraction form
    93,977,779.80/140,966,669.70 = 68,468,611.80/x
  3. Step 3: Cross multiply
    93,977,779.80x = 140,966,669.70 × 68,468,611.80
  4. Step 4: Simplify right side
    93,977,779.80x = 9,651,792,184,428,122
  5. Step 5: Solve for x
    x = 9,651,792,184,428,122/93,977,779.80
  6. Step 6: Final answer
    x = 102,702,917.70

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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.