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Finding the Fourth Proportional to 73,547.82, 101,633.76 and 60,114.06

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Solution

The fourth proportional to 73,547.82, 101,633.76 and 60,114.06 is: 83,070.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,547.82 : 101,633.76 = 60,114.06 : x
  2. Step 2: Convert to fraction form
    73,547.82/101,633.76 = 60,114.06/x
  3. Step 3: Cross multiply
    73,547.82x = 101,633.76 × 60,114.06
  4. Step 4: Simplify right side
    73,547.82x = 6,109,617,946.67
  5. Step 5: Solve for x
    x = 6,109,617,946.67/73,547.82
  6. Step 6: Final answer
    x = 83,070.01

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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.