Home / 63,681.08-95,484.71-21,547.16

Finding the Fourth Proportional to 63,681.08, 95,484.71 and 21,547.16

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Solution

The fourth proportional to 63,681.08, 95,484.71 and 21,547.16 is: 32,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,681.08 : 95,484.71 = 21,547.16 : x
  2. Step 2: Convert to fraction form
    63,681.08/95,484.71 = 21,547.16/x
  3. Step 3: Cross multiply
    63,681.08x = 95,484.71 × 21,547.16
  4. Step 4: Simplify right side
    63,681.08x = 2,057,423,959.58
  5. Step 5: Solve for x
    x = 2,057,423,959.58/63,681.08
  6. Step 6: Final answer
    x = 32,308.25

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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.