Home / 83,724.47-115,547.06-46,006.01

Finding the Fourth Proportional to 83,724.47, 115,547.06 and 46,006.01

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Solution

The fourth proportional to 83,724.47, 115,547.06 and 46,006.01 is: 63,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,724.47 : 115,547.06 = 46,006.01 : x
  2. Step 2: Convert to fraction form
    83,724.47/115,547.06 = 46,006.01/x
  3. Step 3: Cross multiply
    83,724.47x = 115,547.06 × 46,006.01
  4. Step 4: Simplify right side
    83,724.47x = 5,315,858,909.63
  5. Step 5: Solve for x
    x = 5,315,858,909.63/83,724.47
  6. Step 6: Final answer
    x = 63,492.30

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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.