Home / 125,526,039.14-188,290,937.10-47,807,235.40

Finding the Fourth Proportional to 125,526,039.14, 188,290,937.10 and 47,807,235.40

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Solution

The fourth proportional to 125,526,039.14, 188,290,937.10 and 47,807,235.40 is: 71,711,568.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,526,039.14 : 188,290,937.10 = 47,807,235.40 : x
  2. Step 2: Convert to fraction form
    125,526,039.14/188,290,937.10 = 47,807,235.40/x
  3. Step 3: Cross multiply
    125,526,039.14x = 188,290,937.10 × 47,807,235.40
  4. Step 4: Simplify right side
    125,526,039.14x = 9,001,669,154,277,919
  5. Step 5: Solve for x
    x = 9,001,669,154,277,919/125,526,039.14
  6. Step 6: Final answer
    x = 71,711,568.50

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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.