Home / 99,757,271.60-149,635,907.40-94,214,538.80

Finding the Fourth Proportional to 99,757,271.60, 149,635,907.40 and 94,214,538.80

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Solution

The fourth proportional to 99,757,271.60, 149,635,907.40 and 94,214,538.80 is: 141,321,808.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,757,271.60 : 149,635,907.40 = 94,214,538.80 : x
  2. Step 2: Convert to fraction form
    99,757,271.60/149,635,907.40 = 94,214,538.80/x
  3. Step 3: Cross multiply
    99,757,271.60x = 149,635,907.40 × 94,214,538.80
  4. Step 4: Simplify right side
    99,757,271.60x = 14,097,878,003,610,508
  5. Step 5: Solve for x
    x = 14,097,878,003,610,508/99,757,271.60
  6. Step 6: Final answer
    x = 141,321,808.20

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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.