Home / 64,231,628.16-88,639,425.64-34,862,959.20

Finding the Fourth Proportional to 64,231,628.16, 88,639,425.64 and 34,862,959.20

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Solution

The fourth proportional to 64,231,628.16, 88,639,425.64 and 34,862,959.20 is: 48,110,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,231,628.16 : 88,639,425.64 = 34,862,959.20 : x
  2. Step 2: Convert to fraction form
    64,231,628.16/88,639,425.64 = 34,862,959.20/x
  3. Step 3: Cross multiply
    64,231,628.16x = 88,639,425.64 × 34,862,959.20
  4. Step 4: Simplify right side
    64,231,628.16x = 3,090,232,679,598,754
  5. Step 5: Solve for x
    x = 3,090,232,679,598,754/64,231,628.16
  6. Step 6: Final answer
    x = 48,110,763.62

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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.