Home / 60,533.47-90,534.66-53,916.58

Finding the Fourth Proportional to 60,533.47, 90,534.66 and 53,916.58

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Solution

The fourth proportional to 60,533.47, 90,534.66 and 53,916.58 is: 80,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,533.47 : 90,534.66 = 53,916.58 : x
  2. Step 2: Convert to fraction form
    60,533.47/90,534.66 = 53,916.58/x
  3. Step 3: Cross multiply
    60,533.47x = 90,534.66 × 53,916.58
  4. Step 4: Simplify right side
    60,533.47x = 4,881,319,238.66
  5. Step 5: Solve for x
    x = 4,881,319,238.66/60,533.47
  6. Step 6: Final answer
    x = 80,638.35

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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.