Home / 49,924,458.60-74,886,687.90-40,854,532.20

Finding the Fourth Proportional to 49,924,458.60, 74,886,687.90 and 40,854,532.20

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Solution

The fourth proportional to 49,924,458.60, 74,886,687.90 and 40,854,532.20 is: 61,281,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,924,458.60 : 74,886,687.90 = 40,854,532.20 : x
  2. Step 2: Convert to fraction form
    49,924,458.60/74,886,687.90 = 40,854,532.20/x
  3. Step 3: Cross multiply
    49,924,458.60x = 74,886,687.90 × 40,854,532.20
  4. Step 4: Simplify right side
    49,924,458.60x = 3,059,460,602,161,901
  5. Step 5: Solve for x
    x = 3,059,460,602,161,901/49,924,458.60
  6. Step 6: Final answer
    x = 61,281,798.30

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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.