Home / 61,666.84-85,099.98-34,809.04

Finding the Fourth Proportional to 61,666.84, 85,099.98 and 34,809.04

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Solution

The fourth proportional to 61,666.84, 85,099.98 and 34,809.04 is: 48,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,666.84 : 85,099.98 = 34,809.04 : x
  2. Step 2: Convert to fraction form
    61,666.84/85,099.98 = 34,809.04/x
  3. Step 3: Cross multiply
    61,666.84x = 85,099.98 × 34,809.04
  4. Step 4: Simplify right side
    61,666.84x = 2,962,248,607.82
  5. Step 5: Solve for x
    x = 2,962,248,607.82/61,666.84
  6. Step 6: Final answer
    x = 48,036.33

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1.5x scale

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.