Home / 56,105,918.08-77,413,010.96-34,078,804

Finding the Fourth Proportional to 56,105,918.08, 77,413,010.96 and 34,078,804

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Solution

The fourth proportional to 56,105,918.08, 77,413,010.96 and 34,078,804 is: 47,020,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,105,918.08 : 77,413,010.96 = 34,078,804 : x
  2. Step 2: Convert to fraction form
    56,105,918.08/77,413,010.96 = 34,078,804/x
  3. Step 3: Cross multiply
    56,105,918.08x = 77,413,010.96 × 34,078,804
  4. Step 4: Simplify right side
    56,105,918.08x = 2,638,142,827,555,691.50
  5. Step 5: Solve for x
    x = 2,638,142,827,555,691.50/56,105,918.08
  6. Step 6: Final answer
    x = 47,020,758.56

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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.