Home / 69,038,930.08-95,276,011.86-37,678,696.24

Finding the Fourth Proportional to 69,038,930.08, 95,276,011.86 and 37,678,696.24

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Solution

The fourth proportional to 69,038,930.08, 95,276,011.86 and 37,678,696.24 is: 51,997,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038,930.08 : 95,276,011.86 = 37,678,696.24 : x
  2. Step 2: Convert to fraction form
    69,038,930.08/95,276,011.86 = 37,678,696.24/x
  3. Step 3: Cross multiply
    69,038,930.08x = 95,276,011.86 × 37,678,696.24
  4. Step 4: Simplify right side
    69,038,930.08x = 3,589,875,909,831,577.50
  5. Step 5: Solve for x
    x = 3,589,875,909,831,577.50/69,038,930.08
  6. Step 6: Final answer
    x = 51,997,849.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.