Home / 63,038.10-94,557.15-45,323.40

Finding the Fourth Proportional to 63,038.10, 94,557.15 and 45,323.40

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Solution

The fourth proportional to 63,038.10, 94,557.15 and 45,323.40 is: 67,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,038.10 : 94,557.15 = 45,323.40 : x
  2. Step 2: Convert to fraction form
    63,038.10/94,557.15 = 45,323.40/x
  3. Step 3: Cross multiply
    63,038.10x = 94,557.15 × 45,323.40
  4. Step 4: Simplify right side
    63,038.10x = 4,285,651,532.31
  5. Step 5: Solve for x
    x = 4,285,651,532.31/63,038.10
  6. Step 6: Final answer
    x = 67,985.10

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Similar ratio
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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.