Home / 154,716,354.96-232,076,355.20-61,366,090

Finding the Fourth Proportional to 154,716,354.96, 232,076,355.20 and 61,366,090

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Solution

The fourth proportional to 154,716,354.96, 232,076,355.20 and 61,366,090 is: 92,049,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,716,354.96 : 232,076,355.20 = 61,366,090 : x
  2. Step 2: Convert to fraction form
    154,716,354.96/232,076,355.20 = 61,366,090/x
  3. Step 3: Cross multiply
    154,716,354.96x = 232,076,355.20 × 61,366,090
  4. Step 4: Simplify right side
    154,716,354.96x = 14,241,618,500,075,168
  5. Step 5: Solve for x
    x = 14,241,618,500,075,168/154,716,354.96
  6. Step 6: Final answer
    x = 92,049,857.97

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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.