Home / 93,359,690.56-128,847,670.48-53,135,466.37

Finding the Fourth Proportional to 93,359,690.56, 128,847,670.48 and 53,135,466.37

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Solution

The fourth proportional to 93,359,690.56, 128,847,670.48 and 53,135,466.37 is: 73,333,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,359,690.56 : 128,847,670.48 = 53,135,466.37 : x
  2. Step 2: Convert to fraction form
    93,359,690.56/128,847,670.48 = 53,135,466.37/x
  3. Step 3: Cross multiply
    93,359,690.56x = 128,847,670.48 × 53,135,466.37
  4. Step 4: Simplify right side
    93,359,690.56x = 6,846,381,061,187,924
  5. Step 5: Solve for x
    x = 6,846,381,061,187,924/93,359,690.56
  6. Step 6: Final answer
    x = 73,333,373.54

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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.