Home / 114,432,373.20-157,915,573.56-62,221,428.24

Finding the Fourth Proportional to 114,432,373.20, 157,915,573.56 and 62,221,428.24

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Solution

The fourth proportional to 114,432,373.20, 157,915,573.56 and 62,221,428.24 is: 85,864,972.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,432,373.20 : 157,915,573.56 = 62,221,428.24 : x
  2. Step 2: Convert to fraction form
    114,432,373.20/157,915,573.56 = 62,221,428.24/x
  3. Step 3: Cross multiply
    114,432,373.20x = 157,915,573.56 × 62,221,428.24
  4. Step 4: Simplify right side
    114,432,373.20x = 9,825,732,528,241,982
  5. Step 5: Solve for x
    x = 9,825,732,528,241,982/114,432,373.20
  6. Step 6: Final answer
    x = 85,864,972.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.