Home / 93,704,989.07-140,570,562.06-39,105,059.06

Finding the Fourth Proportional to 93,704,989.07, 140,570,562.06 and 39,105,059.06

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Solution

The fourth proportional to 93,704,989.07, 140,570,562.06 and 39,105,059.06 is: 58,663,046.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,704,989.07 : 140,570,562.06 = 39,105,059.06 : x
  2. Step 2: Convert to fraction form
    93,704,989.07/140,570,562.06 = 39,105,059.06/x
  3. Step 3: Cross multiply
    93,704,989.07x = 140,570,562.06 × 39,105,059.06
  4. Step 4: Simplify right side
    93,704,989.07x = 5,497,020,130,750,843
  5. Step 5: Solve for x
    x = 5,497,020,130,750,843/93,704,989.07
  6. Step 6: Final answer
    x = 58,663,046.50

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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.