Home / 70,606.02-106,056.72-59,534.40

Finding the Fourth Proportional to 70,606.02, 106,056.72 and 59,534.40

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Solution

The fourth proportional to 70,606.02, 106,056.72 and 59,534.40 is: 89,426.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,606.02 : 106,056.72 = 59,534.40 : x
  2. Step 2: Convert to fraction form
    70,606.02/106,056.72 = 59,534.40/x
  3. Step 3: Cross multiply
    70,606.02x = 106,056.72 × 59,534.40
  4. Step 4: Simplify right side
    70,606.02x = 6,314,023,191.17
  5. Step 5: Solve for x
    x = 6,314,023,191.17/70,606.02
  6. Step 6: Final answer
    x = 89,426.13

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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.