Home / 61,812,129.60-92,681,330.40-37,894,766.40

Finding the Fourth Proportional to 61,812,129.60, 92,681,330.40 and 37,894,766.40

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Solution

The fourth proportional to 61,812,129.60, 92,681,330.40 and 37,894,766.40 is: 56,819,549.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,812,129.60 : 92,681,330.40 = 37,894,766.40 : x
  2. Step 2: Convert to fraction form
    61,812,129.60/92,681,330.40 = 37,894,766.40/x
  3. Step 3: Cross multiply
    61,812,129.60x = 92,681,330.40 × 37,894,766.40
  4. Step 4: Simplify right side
    61,812,129.60x = 3,512,137,365,149,218.50
  5. Step 5: Solve for x
    x = 3,512,137,365,149,218.50/61,812,129.60
  6. Step 6: Final answer
    x = 56,819,549.62

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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.