Home / 93,359,690.43-128,847,670.29-53,135,466.24

Finding the Fourth Proportional to 93,359,690.43, 128,847,670.29 and 53,135,466.24

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Solution

The fourth proportional to 93,359,690.43, 128,847,670.29 and 53,135,466.24 is: 73,333,373.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,359,690.43 : 128,847,670.29 = 53,135,466.24 : x
  2. Step 2: Convert to fraction form
    93,359,690.43/128,847,670.29 = 53,135,466.24/x
  3. Step 3: Cross multiply
    93,359,690.43x = 128,847,670.29 × 53,135,466.24
  4. Step 4: Simplify right side
    93,359,690.43x = 6,846,381,034,796,947
  5. Step 5: Solve for x
    x = 6,846,381,034,796,947/93,359,690.43
  6. Step 6: Final answer
    x = 73,333,373.36

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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.