Home / 93,276,139.86-128,721,244.77-52,025,691.06

Finding the Fourth Proportional to 93,276,139.86, 128,721,244.77 and 52,025,691.06

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Solution

The fourth proportional to 93,276,139.86, 128,721,244.77 and 52,025,691.06 is: 71,795,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,276,139.86 : 128,721,244.77 = 52,025,691.06 : x
  2. Step 2: Convert to fraction form
    93,276,139.86/128,721,244.77 = 52,025,691.06/x
  3. Step 3: Cross multiply
    93,276,139.86x = 128,721,244.77 × 52,025,691.06
  4. Step 4: Simplify right side
    93,276,139.86x = 6,696,811,713,262,661
  5. Step 5: Solve for x
    x = 6,696,811,713,262,661/93,276,139.86
  6. Step 6: Final answer
    x = 71,795,549.47

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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.