Home / 92,017,692.40-137,909,315.40-48,907,548.40

Finding the Fourth Proportional to 92,017,692.40, 137,909,315.40 and 48,907,548.40

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Solution

The fourth proportional to 92,017,692.40, 137,909,315.40 and 48,907,548.40 is: 73,299,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,017,692.40 : 137,909,315.40 = 48,907,548.40 : x
  2. Step 2: Convert to fraction form
    92,017,692.40/137,909,315.40 = 48,907,548.40/x
  3. Step 3: Cross multiply
    92,017,692.40x = 137,909,315.40 × 48,907,548.40
  4. Step 4: Simplify right side
    92,017,692.40x = 6,744,806,517,736,365
  5. Step 5: Solve for x
    x = 6,744,806,517,736,365/92,017,692.40
  6. Step 6: Final answer
    x = 73,299,018.28

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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.