Home / 85,506,601.32-117,995,948.57-46,347,537.31

Finding the Fourth Proportional to 85,506,601.32, 117,995,948.57 and 46,347,537.31

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Solution

The fourth proportional to 85,506,601.32, 117,995,948.57 and 46,347,537.31 is: 63,957,887.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,506,601.32 : 117,995,948.57 = 46,347,537.31 : x
  2. Step 2: Convert to fraction form
    85,506,601.32/117,995,948.57 = 46,347,537.31/x
  3. Step 3: Cross multiply
    85,506,601.32x = 117,995,948.57 × 46,347,537.31
  4. Step 4: Simplify right side
    85,506,601.32x = 5,468,821,628,776,916
  5. Step 5: Solve for x
    x = 5,468,821,628,776,916/85,506,601.32
  6. Step 6: Final answer
    x = 63,957,887.98

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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.