Home / 161,911,996.80-242,784,014.40-59,623,382.40

Finding the Fourth Proportional to 161,911,996.80, 242,784,014.40 and 59,623,382.40

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Solution

The fourth proportional to 161,911,996.80, 242,784,014.40 and 59,623,382.40 is: 89,404,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,911,996.80 : 242,784,014.40 = 59,623,382.40 : x
  2. Step 2: Convert to fraction form
    161,911,996.80/242,784,014.40 = 59,623,382.40/x
  3. Step 3: Cross multiply
    161,911,996.80x = 242,784,014.40 × 59,623,382.40
  4. Step 4: Simplify right side
    161,911,996.80x = 14,475,604,131,178,306
  5. Step 5: Solve for x
    x = 14,475,604,131,178,306/161,911,996.80
  6. Step 6: Final answer
    x = 89,404,148.04

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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.