Home / 114,897,827.20-172,346,740.80-57,398,972.80

Finding the Fourth Proportional to 114,897,827.20, 172,346,740.80 and 57,398,972.80

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Solution

The fourth proportional to 114,897,827.20, 172,346,740.80 and 57,398,972.80 is: 86,098,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,897,827.20 : 172,346,740.80 = 57,398,972.80 : x
  2. Step 2: Convert to fraction form
    114,897,827.20/172,346,740.80 = 57,398,972.80/x
  3. Step 3: Cross multiply
    114,897,827.20x = 172,346,740.80 × 57,398,972.80
  4. Step 4: Simplify right side
    114,897,827.20x = 9,892,525,887,347,850
  5. Step 5: Solve for x
    x = 9,892,525,887,347,850/114,897,827.20
  6. Step 6: Final answer
    x = 86,098,459.20

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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.