Home / 86,507,451.02-119,380,083.19-47,348,885.34

Finding the Fourth Proportional to 86,507,451.02, 119,380,083.19 and 47,348,885.34

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Solution

The fourth proportional to 86,507,451.02, 119,380,083.19 and 47,348,885.34 is: 65,341,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,507,451.02 : 119,380,083.19 = 47,348,885.34 : x
  2. Step 2: Convert to fraction form
    86,507,451.02/119,380,083.19 = 47,348,885.34/x
  3. Step 3: Cross multiply
    86,507,451.02x = 119,380,083.19 × 47,348,885.34
  4. Step 4: Simplify right side
    86,507,451.02x = 5,652,513,870,724,600
  5. Step 5: Solve for x
    x = 5,652,513,870,724,600/86,507,451.02
  6. Step 6: Final answer
    x = 65,341,352.73

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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.