Home / 84,924,133.60-127,386,200.40-50,827,928.80

Finding the Fourth Proportional to 84,924,133.60, 127,386,200.40 and 50,827,928.80

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Solution

The fourth proportional to 84,924,133.60, 127,386,200.40 and 50,827,928.80 is: 76,241,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,924,133.60 : 127,386,200.40 = 50,827,928.80 : x
  2. Step 2: Convert to fraction form
    84,924,133.60/127,386,200.40 = 50,827,928.80/x
  3. Step 3: Cross multiply
    84,924,133.60x = 127,386,200.40 × 50,827,928.80
  4. Step 4: Simplify right side
    84,924,133.60x = 6,474,776,724,033,731
  5. Step 5: Solve for x
    x = 6,474,776,724,033,731/84,924,133.60
  6. Step 6: Final answer
    x = 76,241,893.20

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1.5x scale

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.