Home / 86,342,144.34-119,153,724.93-47,185,577.94

Finding the Fourth Proportional to 86,342,144.34, 119,153,724.93 and 47,185,577.94

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Solution

The fourth proportional to 86,342,144.34, 119,153,724.93 and 47,185,577.94 is: 65,116,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,342,144.34 : 119,153,724.93 = 47,185,577.94 : x
  2. Step 2: Convert to fraction form
    86,342,144.34/119,153,724.93 = 47,185,577.94/x
  3. Step 3: Cross multiply
    86,342,144.34x = 119,153,724.93 × 47,185,577.94
  4. Step 4: Simplify right side
    86,342,144.34x = 5,622,337,374,525,836
  5. Step 5: Solve for x
    x = 5,622,337,374,525,836/86,342,144.34
  6. Step 6: Final answer
    x = 65,116,953.23

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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.