Home / 161,966,885.04-242,975,521.80-52,766,634.33

Finding the Fourth Proportional to 161,966,885.04, 242,975,521.80 and 52,766,634.33

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Solution

The fourth proportional to 161,966,885.04, 242,975,521.80 and 52,766,634.33 is: 79,158,159.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,966,885.04 : 242,975,521.80 = 52,766,634.33 : x
  2. Step 2: Convert to fraction form
    161,966,885.04/242,975,521.80 = 52,766,634.33/x
  3. Step 3: Cross multiply
    161,966,885.04x = 242,975,521.80 × 52,766,634.33
  4. Step 4: Simplify right side
    161,966,885.04x = 12,821,000,509,961,544
  5. Step 5: Solve for x
    x = 12,821,000,509,961,544/161,966,885.04
  6. Step 6: Final answer
    x = 79,158,159.44

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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.