Home / 61,616.02-92,435.40-19,506.70

Finding the Fourth Proportional to 61,616.02, 92,435.40 and 19,506.70

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Solution

The fourth proportional to 61,616.02, 92,435.40 and 19,506.70 is: 29,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,616.02 : 92,435.40 = 19,506.70 : x
  2. Step 2: Convert to fraction form
    61,616.02/92,435.40 = 19,506.70/x
  3. Step 3: Cross multiply
    61,616.02x = 92,435.40 × 19,506.70
  4. Step 4: Simplify right side
    61,616.02x = 1,803,109,617.18
  5. Step 5: Solve for x
    x = 1,803,109,617.18/61,616.02
  6. Step 6: Final answer
    x = 29,263.65

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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.