Home / 74,784,061.62-112,176,092.43-18,050,365.62

Finding the Fourth Proportional to 74,784,061.62, 112,176,092.43 and 18,050,365.62

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Solution

The fourth proportional to 74,784,061.62, 112,176,092.43 and 18,050,365.62 is: 27,075,548.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,784,061.62 : 112,176,092.43 = 18,050,365.62 : x
  2. Step 2: Convert to fraction form
    74,784,061.62/112,176,092.43 = 18,050,365.62/x
  3. Step 3: Cross multiply
    74,784,061.62x = 112,176,092.43 × 18,050,365.62
  4. Step 4: Simplify right side
    74,784,061.62x = 2,024,819,482,184,414.50
  5. Step 5: Solve for x
    x = 2,024,819,482,184,414.50/74,784,061.62
  6. Step 6: Final answer
    x = 27,075,548.43

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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.