Home / 67,454.48-93,094.44-42,312.08

Finding the Fourth Proportional to 67,454.48, 93,094.44 and 42,312.08

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Solution

The fourth proportional to 67,454.48, 93,094.44 and 42,312.08 is: 58,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,454.48 : 93,094.44 = 42,312.08 : x
  2. Step 2: Convert to fraction form
    67,454.48/93,094.44 = 42,312.08/x
  3. Step 3: Cross multiply
    67,454.48x = 93,094.44 × 42,312.08
  4. Step 4: Simplify right side
    67,454.48x = 3,939,019,392.84
  5. Step 5: Solve for x
    x = 3,939,019,392.84/67,454.48
  6. Step 6: Final answer
    x = 58,395.22

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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.