Home / 67,829,766.59-101,745,264.98-19,307,601.32

Finding the Fourth Proportional to 67,829,766.59, 101,745,264.98 and 19,307,601.32

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Solution

The fourth proportional to 67,829,766.59, 101,745,264.98 and 19,307,601.32 is: 28,961,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829,766.59 : 101,745,264.98 = 19,307,601.32 : x
  2. Step 2: Convert to fraction form
    67,829,766.59/101,745,264.98 = 19,307,601.32/x
  3. Step 3: Cross multiply
    67,829,766.59x = 101,745,264.98 × 19,307,601.32
  4. Step 4: Simplify right side
    67,829,766.59x = 1,964,457,011,971,140.50
  5. Step 5: Solve for x
    x = 1,964,457,011,971,140.50/67,829,766.59
  6. Step 6: Final answer
    x = 28,961,577.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.