Home / 52,007,706.40-78,024,001.20-25,059,200.80

Finding the Fourth Proportional to 52,007,706.40, 78,024,001.20 and 25,059,200.80

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Solution

The fourth proportional to 52,007,706.40, 78,024,001.20 and 25,059,200.80 is: 37,594,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,007,706.40 : 78,024,001.20 = 25,059,200.80 : x
  2. Step 2: Convert to fraction form
    52,007,706.40/78,024,001.20 = 25,059,200.80/x
  3. Step 3: Cross multiply
    52,007,706.40x = 78,024,001.20 × 25,059,200.80
  4. Step 4: Simplify right side
    52,007,706.40x = 1,955,219,113,290,241
  5. Step 5: Solve for x
    x = 1,955,219,113,290,241/52,007,706.40
  6. Step 6: Final answer
    x = 37,594,796.01

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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.