Home / 53,604,988.32-80,204,574.24-31,757,095.92

Finding the Fourth Proportional to 53,604,988.32, 80,204,574.24 and 31,757,095.92

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Solution

The fourth proportional to 53,604,988.32, 80,204,574.24 and 31,757,095.92 is: 47,515,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,604,988.32 : 80,204,574.24 = 31,757,095.92 : x
  2. Step 2: Convert to fraction form
    53,604,988.32/80,204,574.24 = 31,757,095.92/x
  3. Step 3: Cross multiply
    53,604,988.32x = 80,204,574.24 × 31,757,095.92
  4. Step 4: Simplify right side
    53,604,988.32x = 2,547,064,357,362,441
  5. Step 5: Solve for x
    x = 2,547,064,357,362,441/53,604,988.32
  6. Step 6: Final answer
    x = 47,515,435.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.