Home / 124,834,937.60-187,252,406.40-117,276,665.60

Finding the Fourth Proportional to 124,834,937.60, 187,252,406.40 and 117,276,665.60

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Solution

The fourth proportional to 124,834,937.60, 187,252,406.40 and 117,276,665.60 is: 175,914,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,834,937.60 : 187,252,406.40 = 117,276,665.60 : x
  2. Step 2: Convert to fraction form
    124,834,937.60/187,252,406.40 = 117,276,665.60/x
  3. Step 3: Cross multiply
    124,834,937.60x = 187,252,406.40 × 117,276,665.60
  4. Step 4: Simplify right side
    124,834,937.60x = 21,960,337,848,168,100
  5. Step 5: Solve for x
    x = 21,960,337,848,168,100/124,834,937.60
  6. Step 6: Final answer
    x = 175,914,998.40

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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.