Home / 70,445.02-105,683.73-23,061.64

Finding the Fourth Proportional to 70,445.02, 105,683.73 and 23,061.64

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Solution

The fourth proportional to 70,445.02, 105,683.73 and 23,061.64 is: 34,597.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,445.02 : 105,683.73 = 23,061.64 : x
  2. Step 2: Convert to fraction form
    70,445.02/105,683.73 = 23,061.64/x
  3. Step 3: Cross multiply
    70,445.02x = 105,683.73 × 23,061.64
  4. Step 4: Simplify right side
    70,445.02x = 2,437,239,870.91
  5. Step 5: Solve for x
    x = 2,437,239,870.91/70,445.02
  6. Step 6: Final answer
    x = 34,597.76

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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.