Home / 51,519,094.16-71,098,054.98-28,315,043.60

Finding the Fourth Proportional to 51,519,094.16, 71,098,054.98 and 28,315,043.60

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Solution

The fourth proportional to 51,519,094.16, 71,098,054.98 and 28,315,043.60 is: 39,075,697.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,519,094.16 : 71,098,054.98 = 28,315,043.60 : x
  2. Step 2: Convert to fraction form
    51,519,094.16/71,098,054.98 = 28,315,043.60/x
  3. Step 3: Cross multiply
    51,519,094.16x = 71,098,054.98 × 28,315,043.60
  4. Step 4: Simplify right side
    51,519,094.16x = 2,013,144,526,633,897.25
  5. Step 5: Solve for x
    x = 2,013,144,526,633,897.25/51,519,094.16
  6. Step 6: Final answer
    x = 39,075,697.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.