Home / 173,825,061.40-260,737,592.10-66,105,688.60

Finding the Fourth Proportional to 173,825,061.40, 260,737,592.10 and 66,105,688.60

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Solution

The fourth proportional to 173,825,061.40, 260,737,592.10 and 66,105,688.60 is: 99,158,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,825,061.40 : 260,737,592.10 = 66,105,688.60 : x
  2. Step 2: Convert to fraction form
    173,825,061.40/260,737,592.10 = 66,105,688.60/x
  3. Step 3: Cross multiply
    173,825,061.40x = 260,737,592.10 × 66,105,688.60
  4. Step 4: Simplify right side
    173,825,061.40x = 17,236,238,069,676,420
  5. Step 5: Solve for x
    x = 17,236,238,069,676,420/173,825,061.40
  6. Step 6: Final answer
    x = 99,158,532.90

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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.