Home / 93,306,228.66-128,762,650.98-52,053,121.08

Finding the Fourth Proportional to 93,306,228.66, 128,762,650.98 and 52,053,121.08

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Solution

The fourth proportional to 93,306,228.66, 128,762,650.98 and 52,053,121.08 is: 71,833,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,306,228.66 : 128,762,650.98 = 52,053,121.08 : x
  2. Step 2: Convert to fraction form
    93,306,228.66/128,762,650.98 = 52,053,121.08/x
  3. Step 3: Cross multiply
    93,306,228.66x = 128,762,650.98 × 52,053,121.08
  4. Step 4: Simplify right side
    93,306,228.66x = 6,702,497,862,043,721
  5. Step 5: Solve for x
    x = 6,702,497,862,043,721/93,306,228.66
  6. Step 6: Final answer
    x = 71,833,338.01

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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.