Home / 49,924,437.60-74,886,656.40-41,862,280.80

Finding the Fourth Proportional to 49,924,437.60, 74,886,656.40 and 41,862,280.80

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Solution

The fourth proportional to 49,924,437.60, 74,886,656.40 and 41,862,280.80 is: 62,793,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,924,437.60 : 74,886,656.40 = 41,862,280.80 : x
  2. Step 2: Convert to fraction form
    49,924,437.60/74,886,656.40 = 41,862,280.80/x
  3. Step 3: Cross multiply
    49,924,437.60x = 74,886,656.40 × 41,862,280.80
  4. Step 4: Simplify right side
    49,924,437.60x = 3,134,926,238,389,917
  5. Step 5: Solve for x
    x = 3,134,926,238,389,917/49,924,437.60
  6. Step 6: Final answer
    x = 62,793,421.20

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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.