Home / 61,406,134.93-92,137,965.55-30,264,815.60

Finding the Fourth Proportional to 61,406,134.93, 92,137,965.55 and 30,264,815.60

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Solution

The fourth proportional to 61,406,134.93, 92,137,965.55 and 30,264,815.60 is: 45,411,399.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,406,134.93 : 92,137,965.55 = 30,264,815.60 : x
  2. Step 2: Convert to fraction form
    61,406,134.93/92,137,965.55 = 30,264,815.60/x
  3. Step 3: Cross multiply
    61,406,134.93x = 92,137,965.55 × 30,264,815.60
  4. Step 4: Simplify right side
    61,406,134.93x = 2,788,538,536,939,068
  5. Step 5: Solve for x
    x = 2,788,538,536,939,068/61,406,134.93
  6. Step 6: Final answer
    x = 45,411,399.69

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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.