Home / 57,928,816.40-86,949,211.80-35,254,000.40

Finding the Fourth Proportional to 57,928,816.40, 86,949,211.80 and 35,254,000.40

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Solution

The fourth proportional to 57,928,816.40, 86,949,211.80 and 35,254,000.40 is: 52,915,072.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,928,816.40 : 86,949,211.80 = 35,254,000.40 : x
  2. Step 2: Convert to fraction form
    57,928,816.40/86,949,211.80 = 35,254,000.40/x
  3. Step 3: Cross multiply
    57,928,816.40x = 86,949,211.80 × 35,254,000.40
  4. Step 4: Simplify right side
    57,928,816.40x = 3,065,307,547,576,884.50
  5. Step 5: Solve for x
    x = 3,065,307,547,576,884.50/57,928,816.40
  6. Step 6: Final answer
    x = 52,915,072.98

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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.