Home / 65,110.70-97,666.08-23,547.98

Finding the Fourth Proportional to 65,110.70, 97,666.08 and 23,547.98

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Solution

The fourth proportional to 65,110.70, 97,666.08 and 23,547.98 is: 35,321.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,110.70 : 97,666.08 = 23,547.98 : x
  2. Step 2: Convert to fraction form
    65,110.70/97,666.08 = 23,547.98/x
  3. Step 3: Cross multiply
    65,110.70x = 97,666.08 × 23,547.98
  4. Step 4: Simplify right side
    65,110.70x = 2,299,838,898.52
  5. Step 5: Solve for x
    x = 2,299,838,898.52/65,110.70
  6. Step 6: Final answer
    x = 35,321.98

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1.5x scale

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.