Home / 63,123.12-94,750.32-46,501.92

Finding the Fourth Proportional to 63,123.12, 94,750.32 and 46,501.92

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Solution

The fourth proportional to 63,123.12, 94,750.32 and 46,501.92 is: 69,801.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,123.12 : 94,750.32 = 46,501.92 : x
  2. Step 2: Convert to fraction form
    63,123.12/94,750.32 = 46,501.92/x
  3. Step 3: Cross multiply
    63,123.12x = 94,750.32 × 46,501.92
  4. Step 4: Simplify right side
    63,123.12x = 4,406,071,800.61
  5. Step 5: Solve for x
    x = 4,406,071,800.61/63,123.12
  6. Step 6: Final answer
    x = 69,801.24

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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.