Home / 56,616,116.40-84,924,174.60-33,885,313.20

Finding the Fourth Proportional to 56,616,116.40, 84,924,174.60 and 33,885,313.20

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Solution

The fourth proportional to 56,616,116.40, 84,924,174.60 and 33,885,313.20 is: 50,827,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,616,116.40 : 84,924,174.60 = 33,885,313.20 : x
  2. Step 2: Convert to fraction form
    56,616,116.40/84,924,174.60 = 33,885,313.20/x
  3. Step 3: Cross multiply
    56,616,116.40x = 84,924,174.60 × 33,885,313.20
  4. Step 4: Simplify right side
    56,616,116.40x = 2,877,682,254,572,485
  5. Step 5: Solve for x
    x = 2,877,682,254,572,485/56,616,116.40
  6. Step 6: Final answer
    x = 50,827,969.80

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1.5x scale

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.