Home / 49,715,458.40-74,447,216.40-39,637,762.40

Finding the Fourth Proportional to 49,715,458.40, 74,447,216.40 and 39,637,762.40

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Solution

The fourth proportional to 49,715,458.40, 74,447,216.40 and 39,637,762.40 is: 59,356,207.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,715,458.40 : 74,447,216.40 = 39,637,762.40 : x
  2. Step 2: Convert to fraction form
    49,715,458.40/74,447,216.40 = 39,637,762.40/x
  3. Step 3: Cross multiply
    49,715,458.40x = 74,447,216.40 × 39,637,762.40
  4. Step 4: Simplify right side
    49,715,458.40x = 2,950,921,075,004,583.50
  5. Step 5: Solve for x
    x = 2,950,921,075,004,583.50/49,715,458.40
  6. Step 6: Final answer
    x = 59,356,207.71

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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.