Home / 61,971,459.30-92,960,688.15-18,842,069.70

Finding the Fourth Proportional to 61,971,459.30, 92,960,688.15 and 18,842,069.70

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Solution

The fourth proportional to 61,971,459.30, 92,960,688.15 and 18,842,069.70 is: 28,264,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,971,459.30 : 92,960,688.15 = 18,842,069.70 : x
  2. Step 2: Convert to fraction form
    61,971,459.30/92,960,688.15 = 18,842,069.70/x
  3. Step 3: Cross multiply
    61,971,459.30x = 92,960,688.15 × 18,842,069.70
  4. Step 4: Simplify right side
    61,971,459.30x = 1,751,571,765,482,264
  5. Step 5: Solve for x
    x = 1,751,571,765,482,264/61,971,459.30
  6. Step 6: Final answer
    x = 28,264,168.46

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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.