Home / 161,904,941.80-242,773,431.90-59,616,327.40

Finding the Fourth Proportional to 161,904,941.80, 242,773,431.90 and 59,616,327.40

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Solution

The fourth proportional to 161,904,941.80, 242,773,431.90 and 59,616,327.40 is: 89,393,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,904,941.80 : 242,773,431.90 = 59,616,327.40 : x
  2. Step 2: Convert to fraction form
    161,904,941.80/242,773,431.90 = 59,616,327.40/x
  3. Step 3: Cross multiply
    161,904,941.80x = 242,773,431.90 × 59,616,327.40
  4. Step 4: Simplify right side
    161,904,941.80x = 14,473,260,400,172,004
  5. Step 5: Solve for x
    x = 14,473,260,400,172,004/161,904,941.80
  6. Step 6: Final answer
    x = 89,393,567.85

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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.