Home / 67,053.48-92,545.02-38,374.32

Finding the Fourth Proportional to 67,053.48, 92,545.02 and 38,374.32

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Solution

The fourth proportional to 67,053.48, 92,545.02 and 38,374.32 is: 52,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.48 : 92,545.02 = 38,374.32 : x
  2. Step 2: Convert to fraction form
    67,053.48/92,545.02 = 38,374.32/x
  3. Step 3: Cross multiply
    67,053.48x = 92,545.02 × 38,374.32
  4. Step 4: Simplify right side
    67,053.48x = 3,551,352,211.89
  5. Step 5: Solve for x
    x = 3,551,352,211.89/67,053.48
  6. Step 6: Final answer
    x = 52,962.98

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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.