Home / 86,769,203.56-130,153,237.98-22,072,457.32

Finding the Fourth Proportional to 86,769,203.56, 130,153,237.98 and 22,072,457.32

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Solution

The fourth proportional to 86,769,203.56, 130,153,237.98 and 22,072,457.32 is: 33,108,541.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,769,203.56 : 130,153,237.98 = 22,072,457.32 : x
  2. Step 2: Convert to fraction form
    86,769,203.56/130,153,237.98 = 22,072,457.32/x
  3. Step 3: Cross multiply
    86,769,203.56x = 130,153,237.98 × 22,072,457.32
  4. Step 4: Simplify right side
    86,769,203.56x = 2,872,801,790,373,353
  5. Step 5: Solve for x
    x = 2,872,801,790,373,353/86,769,203.56
  6. Step 6: Final answer
    x = 33,108,541.65

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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.