Home / 56,776,998.40-85,165,497.60-46,699,302.40

Finding the Fourth Proportional to 56,776,998.40, 85,165,497.60 and 46,699,302.40

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Solution

The fourth proportional to 56,776,998.40, 85,165,497.60 and 46,699,302.40 is: 70,048,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,776,998.40 : 85,165,497.60 = 46,699,302.40 : x
  2. Step 2: Convert to fraction form
    56,776,998.40/85,165,497.60 = 46,699,302.40/x
  3. Step 3: Cross multiply
    56,776,998.40x = 85,165,497.60 × 46,699,302.40
  4. Step 4: Simplify right side
    56,776,998.40x = 3,977,169,326,468,874
  5. Step 5: Solve for x
    x = 3,977,169,326,468,874/56,776,998.40
  6. Step 6: Final answer
    x = 70,048,953.60

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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.