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Finding the Fourth Proportional to 61,010.94, 91,501.65 and 23,547.12

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Solution

The fourth proportional to 61,010.94, 91,501.65 and 23,547.12 is: 35,314.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,010.94 : 91,501.65 = 23,547.12 : x
  2. Step 2: Convert to fraction form
    61,010.94/91,501.65 = 23,547.12/x
  3. Step 3: Cross multiply
    61,010.94x = 91,501.65 × 23,547.12
  4. Step 4: Simplify right side
    61,010.94x = 2,154,600,332.75
  5. Step 5: Solve for x
    x = 2,154,600,332.75/61,010.94
  6. Step 6: Final answer
    x = 35,314.98

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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.