Home / 70,925.50-97,877.84-39,095.54

Finding the Fourth Proportional to 70,925.50, 97,877.84 and 39,095.54

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Solution

The fourth proportional to 70,925.50, 97,877.84 and 39,095.54 is: 53,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,925.50 : 97,877.84 = 39,095.54 : x
  2. Step 2: Convert to fraction form
    70,925.50/97,877.84 = 39,095.54/x
  3. Step 3: Cross multiply
    70,925.50x = 97,877.84 × 39,095.54
  4. Step 4: Simplify right side
    70,925.50x = 3,826,587,008.83
  5. Step 5: Solve for x
    x = 3,826,587,008.83/70,925.50
  6. Step 6: Final answer
    x = 53,952.20

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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.