Home / 61,638,834.67-92,456,009.42-18,506,917.26

Finding the Fourth Proportional to 61,638,834.67, 92,456,009.42 and 18,506,917.26

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Solution

The fourth proportional to 61,638,834.67, 92,456,009.42 and 18,506,917.26 is: 27,759,702.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,638,834.67 : 92,456,009.42 = 18,506,917.26 : x
  2. Step 2: Convert to fraction form
    61,638,834.67/92,456,009.42 = 18,506,917.26/x
  3. Step 3: Cross multiply
    61,638,834.67x = 92,456,009.42 × 18,506,917.26
  4. Step 4: Simplify right side
    61,638,834.67x = 1,711,075,716,433,186.25
  5. Step 5: Solve for x
    x = 1,711,075,716,433,186.25/61,638,834.67
  6. Step 6: Final answer
    x = 27,759,702.56

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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.