Home / 125,194,748.40-187,792,122.60-60,624,666.90

Finding the Fourth Proportional to 125,194,748.40, 187,792,122.60 and 60,624,666.90

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Solution

The fourth proportional to 125,194,748.40, 187,792,122.60 and 60,624,666.90 is: 90,937,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,194,748.40 : 187,792,122.60 = 60,624,666.90 : x
  2. Step 2: Convert to fraction form
    125,194,748.40/187,792,122.60 = 60,624,666.90/x
  3. Step 3: Cross multiply
    125,194,748.40x = 187,792,122.60 × 60,624,666.90
  4. Step 4: Simplify right side
    125,194,748.40x = 11,384,834,879,068,962
  5. Step 5: Solve for x
    x = 11,384,834,879,068,962/125,194,748.40
  6. Step 6: Final answer
    x = 90,937,000.35

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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.