Home / 61,056,075.60-91,584,113.40-36,869,605.20

Finding the Fourth Proportional to 61,056,075.60, 91,584,113.40 and 36,869,605.20

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Solution

The fourth proportional to 61,056,075.60, 91,584,113.40 and 36,869,605.20 is: 55,304,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,056,075.60 : 91,584,113.40 = 36,869,605.20 : x
  2. Step 2: Convert to fraction form
    61,056,075.60/91,584,113.40 = 36,869,605.20/x
  3. Step 3: Cross multiply
    61,056,075.60x = 91,584,113.40 × 36,869,605.20
  4. Step 4: Simplify right side
    61,056,075.60x = 3,376,670,103,650,030
  5. Step 5: Solve for x
    x = 3,376,670,103,650,030/61,056,075.60
  6. Step 6: Final answer
    x = 55,304,407.80

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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.