Home / 43,602,251.10-65,403,376.65-30,688,234.80

Finding the Fourth Proportional to 43,602,251.10, 65,403,376.65 and 30,688,234.80

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Solution

The fourth proportional to 43,602,251.10, 65,403,376.65 and 30,688,234.80 is: 46,032,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,602,251.10 : 65,403,376.65 = 30,688,234.80 : x
  2. Step 2: Convert to fraction form
    43,602,251.10/65,403,376.65 = 30,688,234.80/x
  3. Step 3: Cross multiply
    43,602,251.10x = 65,403,376.65 × 30,688,234.80
  4. Step 4: Simplify right side
    43,602,251.10x = 2,007,114,179,348,037.50
  5. Step 5: Solve for x
    x = 2,007,114,179,348,037.50/43,602,251.10
  6. Step 6: Final answer
    x = 46,032,352.20

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Similar ratio
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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.